| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could not have been [det] | 16 |
|
| 2 | [pers pn] could not have been [det] | 11 |
|
| 3 | could not have been [det] [noun] | 6 |
|
| 4 | could not have been [det] [noun sg] | 6 |
|
| 5 | could not have been [det] [adj] | 5 |
|
| 6 | could not have been [det] [adj] | 5 |
|
