| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] could [not/n't] [be] [vb pp] | 274 |
|
| 2 | and could [not/n't] [be] [vb pp] | 102 |
|
| 3 | and [noun pl] could [be] [vb pp] | 83 |
|
| 4 | and [noun pl] could [not/n't] [be] | 13 |
|
| 5 | and [noun pl] [not/n't] [be] [vb pp] | 6 |
|
