| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] to be [adv] | 1521 |
|
| 2 | [modal v] [be] [vb pp] to be | 1071 |
|
| 3 | [modal v] [be] [vb pp] to [adv] | 200 |
|
