SN4 ""

No	Pattern	Freq
1	that [conj] it [was/were]	145
2	that [subord] it [was/were]	143
3	that if it [was/were]	72
4	that if it [was/were]	72
5	that [adv] it [was/were]	42
6	that [adv] it [was/were]	40
7	that [verb] it [was/were]	34
8	that [vb past] it [was/were]	30
9	that [no cls] it [was/were]	20
10	that [unc] it [was/were]	20
11	that [pron] it [was/were]	15
12	that when it [was/were]	14
13	that when it [was/were]	14
14	that perhaps it [was/were]	12
15	that perhaps it [was/were]	12
16	that while it [was/were]	11
17	that although it [was/were]	11
18	that although it [was/were]	11
19	that [Wh det] it [was/were]	11
20	that er it [was/were]	11
21	that while it [was/were]	11
22	that er it [was/were]	11
23	that whatever it [was/were]	9
24	that whatever it [was/were]	9
25	that said it [was/were]	8
26	that say it [was/were]	8
27	that because it [was/were]	8
28	that because it [was/were]	8
29	that as it [was/were]	7
30	that since it [was/were]	7