SN4 ""

No	Pattern	Freq
1	that [conj] it	676
2	that [conj] it	676
3	that [subord] it	673
4	that if it	266
5	that if it	266
6	that when it	131
7	that when it	131
8	that while it	59
9	that while it	59
10	that although it	50
11	that although it	50
12	that because it	36
13	that because it	36
14	that as it	23
15	that as it	23
16	that since it	19
17	that since it	19
18	that cos it	16
19	that cos it	16
20	that once it	13
21	that once it	13
22	that unless it	11
23	that unless it	11
24	that whether it	10
25	that whether it	10
26	that where it	9
27	that where it	9
28	that though it	7
29	that though it	7
30	that before it	5