| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] continue to be | 523 |
|
| 2 | [ex0] [vb mod] to be | 431 |
|
| 3 | [ex0] [vb mod] continue to | 23 |
|
| 4 | [ex0] continue to be | 20 |
|
