| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb mod] [verb] be | 464 |
|
| 2 | that [vb mod] be used | 281 |
|
| 3 | [vb mod] [verb] be used | 154 |
|
| 4 | that [verb] be used | 77 |
|
