SN4 ""

No	Pattern	Freq
1	[noun] [Wh det] have occur	90
2	[noun pl] [Wh det] have occur	58
3	[noun sg] [Wh det] have occur	32
4	[prep] [Wh det] have occur	24
5	[prep] [Wh det] have occur	24
6	change [Wh det] have occur	21
7	changes [Wh det] have occur	21
8	[verb] [Wh det] have occur	11
9	of [Wh det] have occur	11
10	of [Wh det] have occur	11
11	[conj] [Wh det] have occur	6
12	[coord] [Wh det] have occur	5
13	event [Wh det] have occur	5
14	events [Wh det] have occur	5
15	and [Wh det] have occur	5
16	and [Wh det] have occur	5
17	[Wh det] [modal v] have occur	21
18	[Wh det] [vb mod] have occur	21
19	[Wh det] may have occur	9
20	[Wh det] may have occur	9
21	[Wh det] would have occur	5
22	[Wh det] would have occur	5
23	[Wh det] have [adv] occur	19
24	[Wh det] have [adv] occur	16
25	[Wh det] have occur [prep]	93
26	[Wh det] have occur [prep]	93
27	[Wh det] have occur in	50
28	[Wh det] have occur in	50
29	[Wh det] have occur [adv]	13
30	[Wh det] have occur [adv]	12