SN4 ""

No	Pattern	Freq
1	[verb] only when	259
2	[noun] only when	233
3	[noun sg] only when	163
4	[conj] only when	128
5	[coord] only when	118
6	[vb pp] only when	109
7	[be] only when	87
8	be only when	87
9	[adj] only when	78
10	[adv] only when	78
11	[adj] only when	70
12	but only when	68
13	but only when	68
14	[noun pl] only when	55
15	[is] only when	47
16	and only when	44
17	and only when	44
18	[vb past] only when	39
19	was only when	38
20	[was/were] only when	38
21	[adv] only when	34
22	[vb -s] only when	33
23	is only when	28
24	[adv prt] only when	27
25	[vb infin] only when	27
26	[pron] only when	22
27	[v-ing] only when	20
28	's only when	19
29	[vb base] only when	19
30	not only when	17