| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [art] [noun] | 407 |
|
| 2 | have [art] [num] [noun] | 70 |
|
| 3 | could have [num] [noun] | 31 |
|
| 4 | could have [art] [num] | 8 |
|
