| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] could not be | 114 |
|
| 2 | [adv] could not be | 112 |
|
| 3 | really [vb mod] not be | 39 |
|
| 4 | really [modal v] not be | 39 |
|
| 5 | really could not [be] | 9 |
|
| 6 | really could not be | 9 |
|
| 7 | really could not be | 9 |
|
| 8 | really could [adv] be | 9 |
|
