i personal pronounhave verb, non-3rd person singular presenttwo cardinal numbermaps noun, pluralhere adverb, the determinertop adjectiveone cardinal numbera determinergeophysical adjectivemap noun, singular or masswhere wh-adverbyou personal pronouncan modalget verb, base forman determineridea noun, singular or massof preposition or subordinating conjunctionthe determineraridity noun, singular or mass
and coordinating conjunctionwhat wh-pronounwe personal pronoun're verb, non-3rd person singular presentlooking verb, gerund or present participleat preposition or subordinating conjunctionis verb, 3rd person singular present, we personal pronoun've verb, non-3rd person singular presentdone verb, past participlea determinerwhole adjectiveseries noun, singular or massof preposition or subordinating conjunctiongeophysical adjectivesurveys noun, pluralacross preposition or subordinating conjunction