SN4 ""

No	Pattern	Freq
1	[conj] it is the [adj]	544
2	[subord] it is the [adj]	212
3	[that] it is the [adj]	174
4	that it is the [adj]	174
5	that it is the [adj]	174
6	[coord] it is the [adj]	158
7	[noun] it is the [adj]	98
8	[verb] it is the [adj]	97
9	and it is the [adj]	88
10	[adv] it is the [adj]	88
11	and it is the [adj]	88
12	[adv] it is the [adj]	84
13	because it is the [adj]	70
14	because it is the [adj]	70
15	but it is the [adj]	69
16	but it is the [adj]	69
17	[noun sg] it is the [adj]	56
18	if it is the [adj]	41
19	if it is the [adj]	41
20	[vb base] it is the [adj]	35
21	[noun pl] it is the [adj]	34
22	[prep] it is the [adj]	31
23	[prep] it is the [adj]	31
24	[vb -s] it is the [adj]	26
25	as it is the [adj]	25
26	as it is the [adj]	25
27	say it is the [adj]	25
28	[adj] it is the [adj]	24
29	whether it is the [adj]	18
30	whether it is the [adj]	18