SN4 ""

No	Pattern	Freq
1	[to-vb] [prep] the [adj] [noun] when	31
2	[to-vb] [prep] the [adj] [noun] when	24
3	[to-vb] [prep] the [noun] [noun] when	13
4	[to-vb] [prep] the [noun sg] [noun] when	11
5	[to-vb] [prep] the [num ord] [noun] when	7
6	[verb] [to-vb] [prep] the [noun] when	47
7	[noun] [to-vb] [prep] the [noun] when	26
8	[noun sg] [to-vb] [prep] the [noun] when	19
9	[adv] [to-vb] [prep] the [noun] when	14
10	[adj] [to-vb] [prep] the [noun] when	13
11	[vb past] [to-vb] [prep] the [noun] when	12
12	[vb pp] [to-vb] [prep] the [noun] when	11
13	about [to-vb] [prep] the [noun] when	10
14	about [to-vb] [prep] the [noun] when	10
15	[adv prt] [to-vb] [prep] the [noun] when	10
16	[adj] [to-vb] [prep] the [noun] when	10
17	[vb infin] [to-vb] [prep] the [noun] when	8
18	[vb base] [to-vb] [prep] the [noun] when	6
19	[v-ing] [to-vb] [prep] the [noun] when	6
20	[noun pl] [to-vb] [prep] the [noun] when	6
21	want [to-vb] [prep] the [noun] when	6
22	have [to-vb] [prep] the [noun] when	6
23	[modal v] [to-vb] [prep] the [noun] when	5
24	used [to-vb] [prep] the [noun] when	5
25	used [to-vb] [prep] the [noun] when	5
26	[vb mod] [to-vb] [prep] the [noun] when	5
27	[to-vb] [adv] [prep] the [noun] when	35
28	[to-vb] [adv prt] [prep] the [noun] when	28
29	[to-vb] [noun] [prep] the [noun] when	25
30	[to-vb] [pron] [prep] the [noun] when	22