SN4 ""

No	Pattern	Freq
1	[noun] is [adv] [pron] that	60
2	[noun sg] is [adv] [pron] that	55
3	[pron] is [adv] [pron] that	39
4	[pers pn] is [adv] [pron] that	27
5	it is [adv] [pron] that	26
6	it is [adv] [pron] that	26
7	[adj] is [adv] [pron] that	17
8	[det] is [adv] [pron] that	15
9	this is [adv] [pron] that	9
10	there is [adv] [pron] that	9
11	this is [adv] [pron] that	9
12	there is [adv] [pron] that	9
13	[ex0] is [adv] [pron] that	9
14	that is [adv] [pron] that	6
15	that is [adv] [pron] that	6
16	is [adv] [adv] [pron] that	15
17	is [not/n't] [adv] [pron] that	11
18	is not [adv] [pron] that	11
19	is not [adv] [pron] that	9
20	is [pron] [adv] [pron] that	5
21	is [adv] [adv] [pron] that	15
22	is [adv] [adv] [pron] that	13
23	is [adv] [art] [pron] that	12
24	is [adv] [art] [pron] that	12
25	is [adv] the [pron] that	11
26	is [adv] the [pron] that	11
27	is [adv] [prep] [pron] that	10
28	is [adv] [prep] [pron] that	10
29	is [adv] [verb] [pron] that	9
30	is [adv] [v-ing] [pron] that	6