| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] to be [verb] | 282 |
|
| 2 | [vb mod] be [vb pp] to be [verb] | 272 |
|
| 3 | [vb mod] [be] required to be [verb] | 14 |
|
| 4 | [vb mod] be required to [be] [verb] | 14 |
|
| 5 | [vb mod] be required to be [verb] | 14 |
|
| 6 | [vb mod] be require to be [verb] | 14 |
|
| 7 | [vb mod] be required to be [verb] | 14 |
|
| 8 | [vb mod] [be] required to be [verb] | 14 |
|
| 9 | [modal v] be required to be [verb] | 14 |
|
| 10 | [vb mod] be required [prep] be [verb] | 14 |
|
| 11 | [vb mod] be required to [be] [verb] | 14 |
|
