| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to be [verb] [prep] | 193 |
|
| 2 | [be] [vb pp] to be [verb] [prep] | 188 |
|
| 3 | [be] required to be [verb] [prep] | 58 |
|
| 4 | [be] required to [be] [verb] [prep] | 11 |
|
| 5 | [be] require to be [verb] [prep] | 11 |
|
| 6 | [be] required to be [verb] [prep] | 11 |
|
| 7 | [be] required [prep] be [verb] [prep] | 11 |
|
| 8 | [be] required [prep] be [verb] [prep] | 11 |
|
| 9 | [be] required to be [verb] [prep] | 11 |
|
| 10 | [be] required to [be] [verb] [prep] | 11 |
|
| 11 | [be] required to be [verb] [prep] | 11 |
|
