SN4 ""

No	Pattern	Freq
1	[adv] before it [verb]	142
2	[adv] before it [verb]	142
3	[adv] before it [vb past]	82
4	[adv] before it [vb -s]	59
5	long before it [verb]	27
6	just before it [verb]	25
7	[adv] before it have	22
8	even before it [verb]	16
9	almost before it [verb]	14
10	[adv] before it get	14
11	[adv] before it come	12
12	[adv] before it had	12
13	[adv] before it gets	10
14	[adv] before it do	9
15	[adv] before it has	9
16	well before it [verb]	9
17	[adv] before it came	9
18	[adv] before it become	9
19	now before it [verb]	8
20	[adv] before it go	8
21	[adv] before it became	8
22	[adv] before it reach	7
23	[adv] before it went	5
24	[adv] before it does	5
25	[adv] before it reached	5
26	shortly before it [verb]	5