What is the subordinate clause of the following sentence? is it a noun, adjective, or adverb clause?: The road is safe, as long as there is no ice.
I answered in recent one of my contributions here about adjective, adverb and noun clause issue in details, an inquisitive reader might read them.
Only 5 connecting words make an adjective clause--like:
But these are not enough during the time of detecting for NOUN CLAUSE. Sometime these signs could be a noun clause to instead of adjective clause.