SN4 ""

No	Pattern	Freq
1	[noun pl] when the [adj] [noun]	167
2	[noun pl] when the [adj] [noun sg]	156
3	[noun pl] when the [adj] [noun pl]	39
4	days when the [adj] [noun]	29
5	[noun pl] when the [num ord] [noun]	21
6	times when the [adj] [noun]	17
7	[noun pl] when the first [noun]	11
8	[noun pl] when the first [noun]	11
9	occasions when the [adj] [noun]	9
10	[noun pl] when the new [noun]	8
11	[noun pl] when the [adj] party	8
12	[noun pl] when the [adj] party	8
13	[noun pl] when the new [noun]	8
14	[noun pl] when the [num] [noun]	8
15	years when the [adj] [noun]	8
16	[noun pl] when the two [noun]	5
17	[noun pl] when the [adj] system	5
18	[noun pl] when the great [noun]	5
19	[noun pl] when the two [noun]	5
20	[noun pl] when the current [noun]	5
21	[noun pl] when the [adj] system	5
22	[noun pl] when the [adj] [n mass]	5
23	trials when the [adj] [noun]	5
24	[noun pl] when the current [noun]	5
25	[noun pl] when the [adj] [noun prp]	5
26	[noun pl] when the [adj] man	5