| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to be | 12577 |
|
| 2 | be [adv] [vb pp] to | 7744 |
|
| 3 | [adv] [vb pp] to be | 2418 |
|
| 4 | be [adv] to be | 1441 |
|
