SN4 ""

No	Pattern	Freq
1	[pron] is [adv] [adv] [adj] that	290
2	[pers pn] is [adv] [adv] [adj] that	274
3	it is [adv] [adv] [adj] that	258
4	it is [adv] [adv] [adj] that	257
5	[noun] is [adv] [adv] [adj] that	98
6	[noun sg] is [adv] [adv] [adj] that	74
7	[noun prp] is [adv] [adv] [adj] that	17
8	he is [adv] [adv] [adj] that	14
9	he is [adv] [adv] [adj] that	13
10	[conj] is [adv] [adv] [adj] that	8
11	[adj] is [adv] [adv] [adj] that	6
12	which is [adv] [adv] [adj] that	6
13	[coord] is [adv] [adv] [adj] that	6
14	[noun pl] is [adv] [adv] [adj] that	6
15	which is [adv] [adv] [adj] that	6
16	[Wh det] is [adv] [adv] [adj] that	6
17	is [adv] [adv] [adv] [adj] that	23
18	is [adv] [adv] [adv] [adj] that	17
19	is [pers pn] [adv] [adv] [adj] that	12
20	is [pron] [adv] [adv] [adj] that	12
21	is it [adv] [adv] [adj] that	11
22	is it [adv] [adv] [adj] that	11
23	is perhaps [adv] [adv] [adj] that	8
24	is perhaps [adv] [adv] [adj] that	8
25	is not [adv] [adv] [adj] that	6
26	is not [adv] [adv] [adj] that	6
27	is [not/n't] [adv] [adv] [adj] that	6
28	is [adv] [adv] [adv] [adj] that	23
29	is [adv] [adv] [adv] [adj] that	15
30	is [adv] it [adv] [adj] that	12