SN4 ""

No	Pattern	Freq
1	to [coord]	3161
2	to and	2275
3	to and	2275
4	to [subord]	1902
5	to whether	1326
6	to whether	1326
7	to or	624
8	to or	624
9	to but	232
10	to but	232
11	to that	164
12	to that	164
13	to [that]	164
14	to if	131
15	to if	131
16	to as	117
17	to as	117
18	to because	105
19	to because	105
20	to when	51
21	to when	51
22	to cos	35
23	to cos	35
24	to than	27
25	to than	27
26	to before	26
27	to before	26
28	to until	16
29	to until	16
30	to while	14