SN4 ""

No	Pattern	Freq
1	[prep] the time when	498
2	[prep] the time when	498
3	at the time when	254
4	at the time when	254
5	be the time when	93
6	[be] the time when	93
7	to the time when	59
8	to the time when	59
9	[verb] the time when	55
10	[is] the time when	48
11	[adv] the time when	39
12	[adv] the time when	38
13	[was/were] the time when	38
14	was the time when	37
15	is the time when	36
16	from the time when	35
17	from the time when	35
18	of the time when	25
19	of the time when	25
20	[conj] the time when	23
21	for the time when	19
22	about the time when	19
23	for the time when	19
24	about the time when	19
25	[adj] the time when	17
26	[det] the time when	17
27	[coord] the time when	16
28	all the time when	16
29	all the time when	16
30	and the time when	13