| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [pron] could [adv] be [noun sg] | 6 |
|
| 2 | that [pron] could not be [noun sg] | 5 |
|
| 3 | that [pers pn] could [adv] be [noun sg] | 5 |
|
| 4 | that [pron] could [not/n't] be [noun sg] | 5 |
|
