| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [pron] could [not/n't] [vb infin] | 1167 |
|
| 2 | [pers pn] [pron] could [not/n't] [vb infin] | 144 |
|
| 3 | [pers pn] that [pron] could [vb infin] | 85 |
|
| 4 | [pers pn] that [pron] could [not/n't] | 47 |
|
