| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] used for [adj] | 767 |
|
| 2 | to [be] used for | 264 |
|
| 3 | to [be] for [adj] | 26 |
|
| 4 | to [be] used [adj] | 10 |
|
