SN4 ""

No	Pattern	Freq
1	[adj] is not [to-vb] that	381
2	[det] is not [to-vb] that	380
3	this is not [to-vb] that	308
4	this is not [to-vb] that	308
5	that is not [to-vb] that	72
6	that is not [to-vb] that	72
7	[pron] is not [to-vb] that	29
8	which is not [to-vb] that	26
9	which is not [to-vb] that	26
10	[Wh det] is not [to-vb] that	26
11	[noun] is not [to-vb] that	16
12	[noun sg] is not [to-vb] that	13
13	is [adj] not [to-vb] that	13
14	is [adj] not [to-vb] that	13
15	is difficult not [to-vb] that	7
16	is difficult not [to-vb] that	7
17	is not [adj] [to-vb] that	132
18	is not [adj] [to-vb] that	132
19	is not surprising [to-vb] that	22
20	is not surprising [to-vb] that	22
21	is not [adv] [to-vb] that	18
22	is not [adv] [to-vb] that	18
23	is not difficult [to-vb] that	15
24	is not difficult [to-vb] that	15
25	is not possible [to-vb] that	13
26	is not possible [to-vb] that	13
27	is not [verb] [to-vb] that	12
28	is not enough [to-vb] that	12
29	is not necessary [to-vb] that	12
30	is not unreasonable [to-vb] that	12