SN4 ""

No	Pattern	Freq
1	[noun] when they [vb past]	1245
2	[noun sg] when they [vb past]	740
3	[conj] when they [vb past]	500
4	[verb] when they [vb past]	492
5	[adv] when they [vb past]	394
6	[coord] when they [vb past]	382
7	[noun pl] when they [vb past]	366
8	[adv] when they [vb past]	324
9	[adj] when they [vb past]	284
10	and when they [vb past]	249
11	and when they [vb past]	249
12	[adj] when they [vb past]	235
13	[pron] when they [vb past]	172
14	[vb pp] when they [vb past]	165
15	[vb past] when they [vb past]	164
16	[pers pn] when they [vb past]	153
17	but when they [vb past]	129
18	but when they [vb past]	129
19	[noun prp] when they [vb past]	121
20	[adv prt] when they [vb past]	69
21	they when they [vb past]	65
22	them when they [vb past]	60
23	[subord] when they [vb past]	60
24	that when they [vb past]	58
25	[that] when they [vb past]	58
26	that when they [vb past]	58
27	even when they [vb past]	58
28	even when they [vb past]	58
29	[vb infin] when they [vb past]	44
30	[v-ing] when they [vb past]	43