| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] to [be] | 12578 |
|
| 2 | be [vb pp] to [be] | 12577 |
|
| 3 | been [verb] to [be] | 758 |
|
| 4 | been [vb pp] to [be] | 752 |
|
| 5 | [been] [vb pp] to [be] | 747 |
|
| 6 | been [vb pp] [prep] [be] | 747 |
|
