| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] to be | 1090 |
|
| 2 | i [vb past] to be | 659 |
|
| 3 | i [adv] [vb past] to | 421 |
|
| 4 | i [adv] [vb past] be | 96 |
|
