SN4 ""

No	Pattern	Freq
1	[verb] occurred [prep] the [adj]	104
2	have occurred [prep] the [adj]	103
3	[verb] occurred [prep] the [adj]	65
4	[verb] occurred in the [adj]	54
5	[verb] occurred in the [adj]	54
6	[vb base] occurred [prep] the [adj]	38
7	have occurred [prep] the [adj]	37
8	[vb -s] occurred [prep] the [adj]	24
9	has occurred [prep] the [adj]	24
10	had occurred [prep] the [adj]	24
11	[vb past] occurred [prep] the [adj]	24
12	[verb] occurred [prep] the [num ord]	21
13	[verb] occurred [prep] the last	14
14	[verb] occurred during the [adj]	14
15	[verb] occurred during the [adj]	14
16	[verb] occurred [prep] the last	14
17	[to-vb] occurred [prep] the [adj]	11
18	to have occurred [prep] the [adj]	11
19	[verb] occurred [prep] the [num]	11
20	[verb] occurred [prep] the [det]	7
21	[verb] occurred [prep] the past	6
22	[verb] occurred at the [adj]	6
23	[verb] occurred over the [adj]	6
24	[verb] occurred since the [adj]	6
25	[verb] occurred over the [adj]	6
26	[verb] occurred since the [adj]	6
27	[verb] occurred [prep] the past	6
28	[verb] occurred at the [adj]	6
29	have occurred [prep] the [adj]	5
30	[vb infin] occurred [prep] the [adj]	5