| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] [pron] | 5074 |
|
| 2 | [to-vb] [pron] at | 1279 |
|
| 3 | be [to-vb] at | 418 |
|
| 4 | be [pron] at | 405 |
|
