| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [be] expected [to-vb] [det] | 9 |
|
| 2 | could not [be] expected [to-vb] [det] | 6 |
|
| 3 | could [not/n't] [be] expected [to-vb] [det] | 6 |
|
