| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not be [verb] | 2289 |
|
| 2 | could not be [vb pp] | 2251 |
|
| 3 | [modal v] not be put | 85 |
|
| 4 | [vb mod] not be put | 85 |
|
| 5 | could [adv] be put | 26 |
|
| 6 | could not be put | 11 |
|
| 7 | could not be put | 11 |
|
| 8 | could not [be] put | 11 |
|
