| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [verb] [num] | 2001 |
|
| 2 | [noun] [modal v] [verb] at | 1753 |
|
| 3 | [noun] [verb] at [num] | 1206 |
|
| 4 | [modal v] [verb] at [num] | 293 |
|
