| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] could be [adv] | 1013 |
|
| 2 | could be [adv] to | 32 |
|
| 3 | [noun] could be to | 11 |
|
| 4 | [noun] be [adv] to | 5 |
|
