SN4 ""

No	Pattern	Freq
1	[noun] began when	87
2	[noun sg] began when	71
3	[pron] began when	22
4	[pers pn] began when	15
5	[noun pl] began when	13
6	[adj] began when	11
7	all began when	10
8	it began when	10
9	it began when	10
10	[det] began when	10
11	all began when	10
12	which began when	7
13	which began when	7
14	[Wh det] began when	7
15	ordeal began when	7
16	ordeal began when	7
17	trouble began when	6
18	trouble began when	5
19	[adv] began when	5
20	problem began when	5
21	[adv] began when	5
22	began [verb] when	16
23	began [to-vb] when	12
24	began [adv] when	5
25	began [adv] when	5
26	began when [pron]	43
27	began when [pers pn]	38
28	began when [noun]	38
29	began when [art]	36
30	began when [art]	36