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.)
prepositional phrase
Descriptions
A prepositional phrase as adverbial is tagged as adverbial when it functions as an adverbial.
Adverbial prepositional phrases typically correspond to one of these major groups:
Location/Place: conveys distance, direction, or position (she sat on the bench)
Time: indicates position in time, duration, frequency, or the temporal relation between two states (We will leave in the morning)
Process: describes the way something was done, including 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: describes the cause, reason, purpose, concession, condition, and/or result (She could not see you under the spotlight)
They cannot stand on their own, as they are dependent phrases.
Tag
in+advl is tagged on the preposition 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 are 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.