SN4 ""

No	Pattern	Freq
1	[noun] is that [pron] [prep]	28
2	[noun sg] is that [pron] [prep]	24
3	[verb] is that [pron] [prep]	5
4	is [verb] that [pron] [prep]	13
5	is [adj] that [pron] [prep]	12
6	is [adj] that [pron] [prep]	12
7	is [vb pp] that [pron] [prep]	10
8	is that [pron] [verb] [prep]	309
9	is that [pron] [vb base] [prep]	132
10	is that [pron] [vb -s] [prep]	131
11	is that [pron] [be] [prep]	91
12	is that [pron] be [prep]	91
13	is that [pron] [is] [prep]	48
14	is that [pron] [noun] [prep]	46
15	is that [pron] [vb past] [prep]	44
16	is that [pron] is [prep]	38
17	is that [pron] [noun sg] [prep]	33
18	is that [pron] have [prep]	29
19	is that [pron] [am/are] [prep]	27
20	is that [pron] have [prep]	19
21	is that [pron] [was/were] [prep]	16
22	is that [pron] need [prep]	15
23	is that [pron] are [prep]	15
24	is that [pron] was [prep]	13
25	is that [pron] [noun pl] [prep]	13
26	is that [pron] seem [prep]	11
27	is that [pron] look [prep]	11
28	is that [pron] go [prep]	10
29	is that [pron] 's [prep]	10
30	is that [pron] [vb mod] [prep]	9