In Noun phrases^x, Expressions^x, Conversations^x

CalifJim wrote: You are compounding the problem here, however, by using "number of" together with "there is/are", which, at least in relaxed style, can almost always be "there is" no matter what the grammatical number of the following expression. So, "there is" can be used, but not in very...

Hello Roro Excellent writing! I believe you are an advanced English learner, at least a learner much more advanced than me. Anyway, what I feel about the problem you have now is that it rather come from your misunderstanding the tense relation in a sentence using the time connective word ....