| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [pron] at [art] | 403 |
|
| 2 | be [to-vb] at [art] | 181 |
|
| 3 | be [to-vb] [pron] [art] | 169 |
|
| 4 | be [pron] at [art] | 108 |
|
| 5 | be [to-vb] [pron] at | 33 |
|
