SN4 ""

No	Pattern	Freq
1	[conj] it is the [adj] [noun]	396
2	[subord] it is the [adj] [noun]	149
3	[coord] it is the [adj] [noun]	124
4	[that] it is the [adj] [noun]	123
5	that it is the [adj] [noun]	123
6	that it is the [adj] [noun]	123
7	[noun] it is the [adj] [noun]	79
8	[verb] it is the [adj] [noun]	71
9	and it is the [adj] [noun]	68
10	and it is the [adj] [noun]	68
11	[adv] it is the [adj] [noun]	62
12	[adv] it is the [adj] [noun]	59
13	but it is the [adj] [noun]	55
14	but it is the [adj] [noun]	55
15	because it is the [adj] [noun]	49
16	because it is the [adj] [noun]	49
17	[noun sg] it is the [adj] [noun]	47
18	if it is the [adj] [noun]	26
19	if it is the [adj] [noun]	26
20	[noun pl] it is the [adj] [noun]	24
21	[vb base] it is the [adj] [noun]	24
22	[prep] it is the [adj] [noun]	21
23	[prep] it is the [adj] [noun]	21
24	[vb -s] it is the [adj] [noun]	21
25	[adj] it is the [adj] [noun]	18
26	as it is the [adj] [noun]	16
27	whether it is the [adj] [noun]	16
28	whether it is the [adj] [noun]	16
29	as it is the [adj] [noun]	16
30	say it is the [adj] [noun]	16