| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [vb pp] to [be] | 263 |
|
| 2 | [pron] [vb pp] to [be] | 110 |
|
| 3 | 's [pron] to [be] | 83 |
|
| 4 | 's [pron] [vb pp] to | 27 |
|
