| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [pers pn] [verb] | 3769 |
|
| 2 | could [pers pn] [vb infin] | 3733 |
|
| 3 | [modal v] [pers pn] believe | 260 |
|
| 4 | could [pron] believe | 23 |
|
| 5 | could [pers pn] believe | 20 |
|
