| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] use | 154 |
|
| 2 | be [prep] use | 154 |
|
| 3 | be of use | 125 |
|
| 4 | be of use | 125 |
|
| 5 | be in use | 25 |
|
| 6 | be in use | 25 |
|
