| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [vb mod] to be | 431 |
|
| 2 | [ex0] [vb mod] [prep] be | 431 |
|
| 3 | there [vb mod] [prep] be | 431 |
|
| 4 | [ex0] [vb mod] to be | 431 |
|
| 5 | [ex0] used [prep] be | 341 |
|
| 6 | [ex0] ought [prep] be | 90 |
|
