Check out the list of the multi-word linking adverbs here.
Interpretation of some linking adverbs is based on the context in which they appear. For example,
Now, let’s examine the results of the experiment. (The adverb “now” serves as an introductory adverb to transition into the analysis, so it is not tagged.)
I need the report now. (The adverb “now” is used as a temporal indicator to denote immediacy, rather than serving as a linking adverb, so it is tagged.)
preposition phrase
Descriptions
A prepositional phrase as adverbial is tagged when a prepositional phrase acts like an adverbial, modifying a verb or entire sentence.
Adverbial prepositional phrases typically correspond to one of these major groups:
Location/Place: conveys distance, direction, or position (she sat on the bench)
Time: indicate position in time, duration, frequency, or the temporal relation between two states (We will leave in the morning)
Process: describe the way something was done, as comparison between two states, accompaniment/grouping, demonstrate the explicit means through which an action was carried out, the item relevant to the state, or the agent of an action. (He spoke with enthusiasm)
Contingency: describe the cause, reason, purpose, concession, condition, and/or result (She could not see you under the spotlight)
They cannot exist on their own due to being depedent phrases.
Tag
in+advl is tagged on the preposotion of the prepositional phrase.
Examples
Alright, we’ll talk to you in the morning.
He left because of the rain. (Q. Do we tag because? or of?)
During the concert, they remained silent.
Discussions
We are currently not tagging prepositional verbs, so the prepositions in such cases should be tagged.
…we’re looking at the rate of return versus what?
Comparative constructions can be complex in English grammar, often involving combinations with prepositions. We currently tag these as prepositions.
She is as tall as her brother.
He is taller than his friend.
Check out the list of the multi-word linking prepositions here.