SN4 ""

No	Pattern	Freq
1	[noun] and when [pron]	769
2	[noun sg] and when [pron]	520
3	[conj] and when [pron]	209
4	[subord] and when [pron]	200
5	[adv] and when [pron]	182
6	[verb] and when [pron]	179
7	[noun pl] and when [pron]	177
8	[adj] and when [pron]	152
9	[adv] and when [pron]	108
10	as and when [pron]	106
11	as and when [pron]	106
12	[adj] and when [pron]	101
13	[pron] and when [pron]	98
14	[pers pn] and when [pron]	82
15	if and when [pron]	82
16	if and when [pron]	82
17	[noun prp] and when [pron]	60
18	[adv prt] and when [pron]	45
19	[vb pp] and when [pron]	44
20	[unc] and when [pron]	40
21	[no cls] and when [pron]	37
22	[vb past] and when [pron]	35
23	[v-ing] and when [pron]	34
24	[Wh adv] and when [pron]	27
25	it and when [pron]	27
26	it and when [pron]	27
27	[det] and when [pron]	23
28	[vb base] and when [pron]	23
29	[num] and when [pron]	21
30	[to-vb] and when [pron]	19