| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [pron] at [art] | 108 |
|
| 2 | be use at [art] | 86 |
|
| 3 | use [pron] at [art] | 15 |
|
| 4 | be use [pron] at | 7 |
|
