| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be used [to-vb] [adj] | 31 |
|
| 2 | [prep] be use [to-vb] [adj] | 31 |
|
| 3 | to be use [to-vb] [adj] | 31 |
|
| 4 | to be use [to-vb] [adj] | 31 |
|
