| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] use at | 28 |
|
| 2 | [prep] be use at | 28 |
|
| 3 | to [be] use at | 28 |
|
| 4 | [prep] [be] use at | 28 |
|
| 5 | [prep] [be] used at | 27 |
|
