| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [pron] could be | 5 |
|
| 2 | is [coord] could be | 5 |
|
| 3 | is [conj] could be | 5 |
|
| 4 | is [verb] could be | 5 |
|
| 5 | is [adj] could be | 5 |
|
