| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [adj] | 29164 |
|
| 2 | could be [adj] | 2914 |
|
| 3 | could be [adv] | 2416 |
|
| 4 | could [adv] [adj] | 111 |
|
