Subject-verb concord in English existential constructions is often viewed as problematic from both prescriptive and descriptive approaches to grammar and causes considerable confusion among teachers and learners of English as a second language (ESL). This paper aims to disentangle debates over the curious usage of the "there" + plural noun phrase…

The fact that English non-count abstract nouns such as knowledge are compatible with the indefinite article a/an is not only perplexing for second language (L2) learners of English but also troublesome for both native and non-native English teachers. This paper does research on this curious phenomenon of English grammar to clarify its mechanism…