| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [be] | 21368 |
|
| 2 | [vb past] [pron] [to-vb] | 9824 |
|
| 3 | [pron] [be] [to-vb] | 8941 |
|
| 4 | [vb past] [be] [to-vb] | 600 |
|
