| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] a [noun] | 20644 |
|
| 2 | [modal v] [verb] [art] chance | 351 |
|
| 3 | [modal v] [verb] [art] chance | 351 |
|
| 4 | [modal v] [verb] a chance | 145 |
|
