| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not always be | 284 |
|
| 2 | [vb mod] not always be | 284 |
|
| 3 | could not [adv] be | 276 |
|
| 4 | could [adv] always be | 6 |
|
| 5 | could not always [be] | 5 |
|
| 6 | could not always [be] | 5 |
|
| 7 | could not always be | 5 |
|
| 8 | could not always be | 5 |
|
