SN4 ""

No	Pattern	Freq
1	[adj] is [adv] [to-vb] that	394
2	[det] is [adv] [to-vb] that	393
3	this is [adv] [to-vb] that	315
4	this is [adv] [to-vb] that	315
5	that is [adv] [to-vb] that	78
6	that is [adv] [to-vb] that	78
7	[pron] is [adv] [to-vb] that	40
8	[noun] is [adv] [to-vb] that	32
9	which is [adv] [to-vb] that	31
10	which is [adv] [to-vb] that	31
11	[Wh det] is [adv] [to-vb] that	31
12	[noun sg] is [adv] [to-vb] that	26
13	it is [adv] [to-vb] that	9
14	it is [adv] [to-vb] that	9
15	[pers pn] is [adv] [to-vb] that	9
16	[adv] is [adv] [to-vb] that	6
17	[adv] is [adv] [to-vb] that	5
18	is [adj] [adv] [to-vb] that	62
19	is [adj] [adv] [to-vb] that	61
20	is [adv] [adv] [to-vb] that	27
21	is not [adv] [to-vb] that	18
22	is [not/n't] [adv] [to-vb] that	18
23	is not [adv] [to-vb] that	18
24	is important [adv] [to-vb] that	11
25	is important [adv] [to-vb] that	11
26	is [verb] [adv] [to-vb] that	10
27	is [adv] [adv] [to-vb] that	9
28	is [vb pp] [adv] [to-vb] that	9
29	is difficult [adv] [to-vb] that	7
30	is difficult [adv] [to-vb] that	7