SN4 ""

No	Pattern	Freq
1	[pron] is that [noun]	223
2	[pron] is that [noun sg]	220
3	[pers pn] is that [noun]	116
4	it is that [noun]	103
5	it is that [noun]	103
6	[Wh det] is that [noun]	54
7	what is that [noun]	43
8	what is that [noun]	43
9	there is that [noun]	33
10	there is that [noun]	33
11	[ex0] is that [noun]	33
12	[Wh pn] is that [noun]	10
13	which is that [noun]	10
14	which is that [noun]	10
15	[indef pn] is that [noun]	10
16	who is that [noun]	9
17	one is that [noun]	9
18	who is that [noun]	9
19	one is that [noun]	9
20	[pron] is that sort	7
21	[pron] is that sort	7
22	[pron] is that thing	7
23	[pron] is that thing	7
24	[pron] is that woman	5
25	[pron] is that woman	5
26	them is that [noun]	5
27	they is that [noun]	5