| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be use [prep] | 1102 |
|
| 2 | [vb infin] [prep] be [prep] | 696 |
|
| 3 | [vb infin] be use [prep] | 102 |
|
| 4 | [vb infin] [prep] be use | 56 |
|
