| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [verb] at [adj] | 343 |
|
| 2 | [noun] [modal v] occur [prep] [adj] | 113 |
|
| 3 | [noun] [modal v] occur [prep] [adj] | 113 |
|
| 4 | [noun] [modal v] occur at [adj] | 28 |
|
