SN4 ""

No	Pattern	Freq
1	[noun] occur at a [noun]	25
2	[noun sg] occur at a [noun]	14
3	[verb] occur at a [noun]	9
4	[adj] occur at a [noun]	8
5	[noun pl] occur at a [noun]	8
6	have occur at a [noun]	6
7	[det] occur at a [noun]	6
8	this occur at a [noun]	5
9	[pron] occur at a [noun]	5
10	this occur at a [noun]	5
11	occur at a [adj] [noun]	44
12	occur at a [adj] [noun]	32
13	occur at a [adj -er] [noun]	12
14	occur at a [noun] [noun]	9
15	occur at a [noun sg] [noun]	9
16	occur at a early [noun]	7
17	occur at a [noun] [prep]	24
18	occur at a [noun] [prep]	24
19	occur at a [noun] of	22
20	occur at a [noun] of	22
21	occur at a [noun] [adv]	18
22	occur at a [noun] [Wh adv]	14
23	occur at a [noun] when	14
24	occur at a [noun] when	14
25	occur at a [noun] [noun]	9
26	occur at a [noun] [noun sg]	6