| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] been a [noun] | 378 |
|
| 2 | could [verb] been a [noun] | 128 |
|
| 3 | it could [verb] a [noun] | 74 |
|
| 4 | it could [verb] been a | 73 |
|
| 5 | it could [verb] been [noun] | 43 |
|
