| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] be [vb pp] | 1312 |
|
| 2 | could [adv] be [vb pp] to | 231 |
|
| 3 | [pron] could be [vb pp] to | 167 |
|
| 4 | [pron] [adv] be [vb pp] to | 68 |
|
