| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [verb] occurred | 74 |
|
| 2 | [adj] have occurred | 73 |
|
| 3 | [adj] [vb -s] occurred | 36 |
|
| 4 | [adj] has occurred | 35 |
|
| 5 | [adj] had occurred | 23 |
|
| 6 | [adj] [vb past] occurred | 23 |
|
| 7 | [adj] [noun] occurred | 8 |
|
| 8 | [adj] to have occurred | 8 |
|
| 9 | [adj] [to-vb] occurred | 8 |
|
| 10 | [adj] [vb base] occurred | 6 |
|
| 11 | [adj] have occurred | 6 |
|
| 12 | [adj] occurred [prep] | 12 |
|
| 13 | [adj] occurred [prep] | 12 |
|
