| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [noun sg] | 6045 |
|
| 2 | could be [adv] | 2210 |
|
| 3 | could be [noun sg] | 256 |
|
| 4 | could [adv] [noun sg] | 41 |
|
