SN4 ""

No	Pattern	Freq
1	[noun] [prep] the time when	135
2	[adv] [prep] the time when	96
3	[noun sg] [prep] the time when	90
4	[verb] [prep] the time when	90
5	[adv] [prep] the time when	61
6	[vb pp] [prep] the time when	41
7	[adv prt] [prep] the time when	33
8	[adj] [prep] the time when	31
9	[noun pl] [prep] the time when	30
10	just [prep] the time when	22
11	[adj] [prep] the time when	22
12	just [prep] the time when	22
13	back [prep] the time when	20
14	back [prep] the time when	20
15	[conj] [prep] the time when	19
16	[noun prp] [prep] the time when	15
17	be [prep] the time when	13
18	[be] [prep] the time when	13
19	[vb past] [prep] the time when	11
20	[pron] [prep] the time when	9
21	[pers pn] [prep] the time when	9
22	[prep] [prep] the time when	9
23	[prep] [prep] the time when	9
24	[to-vb] [prep] the time when	8
25	[vb infin] [prep] the time when	8
26	[subord] [prep] the time when	8
27	[was/were] [prep] the time when	8
28	[v-ing] [prep] the time when	8
29	was [prep] the time when	8
30	up [prep] the time when	8