SN4 ""

No	Pattern	Freq
1	[be] [verb] [prep] the time when	24
2	be [verb] [prep] the time when	24
3	[adv] [verb] [prep] the time when	16
4	[noun] [verb] [prep] the time when	16
5	[noun sg] [verb] [prep] the time when	11
6	[adv] [verb] [prep] the time when	10
7	[pron] [verb] [prep] the time when	7
8	[verb] [verb] [prep] the time when	7
9	[was/were] [verb] [prep] the time when	7
10	[be] [verb] [prep] the time when	6
11	be [verb] [prep] the time when	6
12	[not/n't] [verb] [prep] the time when	6
13	not [verb] [prep] the time when	6
14	[vb mod] [verb] [prep] the time when	6
15	[modal v] [verb] [prep] the time when	6
16	was [verb] [prep] the time when	6
17	[pers pn] [verb] [prep] the time when	6
18	[been] [verb] [prep] the time when	5
19	been [verb] [prep] the time when	5
20	have [verb] [prep] the time when	5
21	[verb] [adv] [prep] the time when	39
22	[verb] [adv prt] [prep] the time when	22
23	[verb] back [prep] the time when	18
24	[verb] back [prep] the time when	18
25	[verb] [adv] [prep] the time when	17
26	[verb] [verb] [prep] the time when	7
27	[verb] [pron] [prep] the time when	6
28	[verb] [adj] [prep] the time when	6
29	[verb] [pers pn] [prep] the time when	6
30	[verb] [noun] [prep] the time when	6