SN4 ""

No	Pattern	Freq
1	when the [noun sg]	13471
2	when the [noun pl]	3154
3	when the [noun prp]	942
4	when the time	305
5	when the time	295
6	when the [n mass]	228
7	when the child	203
8	when the war	132
9	when the man	131
10	when the war	130
11	when the sun	130
12	when the sun	130
13	when the government	124
14	when the door	124
15	when the government	123
16	when the door	108
17	when the child	105
18	when the police	104
19	when the police	104
20	when the children	98
21	when the company	94
22	when the weather	94
23	when the weather	94
24	when the company	91
25	when the man	85
26	when the wind	74
27	when the king	74
28	when the light	73
29	when the king	73
30	when the patient	72