| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [verb] at [adj] [noun] | 221 |
|
| 2 | [noun] [modal v] occur [prep] [adj] [noun] | 79 |
|
| 3 | [noun] [modal v] occur [prep] [adj] [noun] | 79 |
|
| 4 | [noun] [modal v] occur at [adj] [noun] | 22 |
|
