| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] [pers pn] could [not/n't] [vb infin] | 1149 |
|
| 2 | [v-ing] [that] [pers pn] could [vb infin] | 68 |
|
| 3 | [v-ing] [that] [pers pn] could [not/n't] | 61 |
|
| 4 | [v-ing] [pers pn] could [not/n't] [vb infin] | 54 |
|
