| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] to be | 2967 |
|
| 2 | [be] require to be | 134 |
|
| 3 | [adv] require to be | 45 |
|
| 4 | [be] [adv] require to | 25 |
|
