| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] to be | 7221 |
|
| 2 | [ex0] [verb] to be | 1867 |
|
| 3 | [ex0] [vb mod] to be | 431 |
|
| 4 | [ex0] [vb mod] [verb] to | 273 |
|
