| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] [verb] | 6888 |
|
| 2 | [pron] could be [verb] | 4031 |
|
| 3 | could [adv] be [verb] | 2590 |
|
| 4 | [pron] could [adv] be | 1388 |
|
| 5 | [pron] [adv] be [verb] | 1382 |
|
