color u201d or u201c physical u201d s 4 c 1 f if it does it is a modal adjective if it does not the word is input into the u201c ble u201d routine s 4 c 1 e as described above returning to fig5 all words not matching the pattern of s 4 c 1 are further processed to determine if the phrase containing u201c it u201d conforms s 4 c 2 to a pattern of u201c it u201d with any form of u201c be u201d with one of the preferred model adjectives listed above optionally having u201c for u201d followed by a noun and having u201c to u201d followed by a verb if it does it is identified as a passive construction pleonasm if it does not fit this pattern the program searches the phrase or sentence structure containing u201c it u201d to determine if it includes the following pattern s 4 c 3 a noun cognitive verb u201c it u201d a modal adjective optionally u201c for u201d and a noun and having u201c to u201d followed by a verb if it does it is labeled a passive construction if it does not fit this pattern the program searches the phrase or sentence structure containing u201c it u201d to determine if it includes the following pattern s 4 c 4 u201c it u201d any form of u201c be u201d a modal adjective followed by a pronoun if.