| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [verb] [verb] | 395 |
|
| 2 | [adv] could [adv] [verb] [verb] | 125 |
|
| 3 | [adv] could [adv] be [verb] | 102 |
|
| 4 | [adv] [adv] be [verb] [verb] | 80 |
|
| 5 | [adv] could be [verb] [verb] | 12 |
|
