SN4 ""

No	Pattern	Freq
1	what it is [prep]	267
2	what it is [prep]	267
3	what it is [pron]	170
4	what it is [pers pn]	166
5	what it is [conj]	166
6	what it is [adv]	146
7	what it is [verb]	143
8	what it is [that]	116
9	what it is that	116
10	what it is that	116
11	what it is [adv]	101
12	what it is like	97
13	what it is like	97
14	what it is [adj]	86
15	what it is you	69
16	what it is you	69
17	what it is to	58
18	what it is to	58
19	what it is [v-ing]	56
20	what it is [to-vb]	48
21	what it is [det]	45
22	what it is [coord]	41
23	what it is [noun]	36
24	what it is [adj]	36
25	what it is for	36
26	what it is for	36
27	what it is [vb pp]	35
28	what it is they	31
29	what it is they	31
30	what it is and	28