eybrj2 wrote:
In the explanation of the OG,
"decrease" is used as a noun and cannot gramatically be modified by the adverbial "so that".
Then, what does "so that" modift gramatically? verb, adjective, or adverb??
so that+clause is used to show a purpose of main clause. it modify a main clause. there is no main clause so, in a, it is wrong.
HOMELESS CLAUSE/PHRASE is the phrase which refer to no headword.
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