SN4 ""

No	Pattern	Freq
1	be [adv] [adj] that it	583
2	[be] [adv] [adj] that it	583
3	[is] [adv] [adj] that it	269
4	is [adv] [adj] that it	232
5	[was/were] [adv] [adj] that it	199
6	was [adv] [adj] that it	178
7	[noun] [adv] [adj] that it	133
8	[adv] [adv] [adj] that it	128
9	[verb] [adv] [adj] that it	119
10	[noun sg] [adv] [adj] that it	117
11	[adv] [adv] [adj] that it	96
12	[am/are] [adv] [adj] that it	53
13	be [adv] [adj] that it	46
14	[be] [adv] [adj] that it	46
15	[conj] [adv] [adj] that it	41
16	's [adv] [adj] that it	37
17	so [adv] [adj] that it	37
18	so [adv] [adj] that it	37
19	[coord] [adv] [adj] that it	36
20	are [adv] [adj] that it	32
21	[vb -s] [adv] [adj] that it	32
22	become [adv] [adj] that it	31
23	[vb pp] [adv] [adj] that it	31
24	[pron] [adv] [adj] that it	29
25	not [adv] [adj] that it	28
26	[not/n't] [adv] [adj] that it	28
27	[vb past] [adv] [adj] that it	28
28	not [adv] [adj] that it	27
29	and [adv] [adj] that it	26
30	and [adv] [adj] that it	26