| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] be [vb pp] to | 734 |
|
| 2 | [prep] [pron] be [vb pp] to | 450 |
|
| 3 | [prep] [pron] [vb past] be [vb pp] | 362 |
|
| 4 | [prep] [pron] [vb past] [vb pp] to | 92 |
|
