SN4 ""

No	Pattern	Freq
1	[noun sg] if [adv]	280
2	[noun sg] if not	204
3	[noun sg] if not	204
4	[noun sg] if [not/n't]	204
5	[noun sg] if ever	78
6	[noun sg] if ever	78
7	[noun sg] if only	69
8	[noun sg] if only	69
9	[noun sg] if so	12
10	[noun sg] if so	12
11	[noun sg] if either	8
12	[noun sg] if either	8
13	[noun sg] if both	7
14	[noun sg] if too	7
15	[noun sg] if any	7
16	[noun sg] if too	7
17	[noun sg] if both	7
18	[noun sg] if any	7
19	fact if [adv]	6
20	[noun sg] if more	6
21	effect if [adv]	6
22	[noun sg] if more	6
23	[noun sg] if indeed	5
24	[noun sg] if properly	5
25	[noun sg] if properly	5
26	[noun sg] if indeed	5
27	action if [adv]	5
28	day if [adv]	5
29	theory if [adv]	5