| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] [pers pn] could [not/n't] [vb infin] | 1149 |
|
| 2 | [adj] [that] [pers pn] could [vb infin] | 245 |
|
| 3 | [adj] [that] [pers pn] could [not/n't] | 165 |
|
| 4 | [adj] [pers pn] could [not/n't] [vb infin] | 136 |
|
