| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] [be] used | 2125 |
|
| 2 | [modal v] [be] used for | 710 |
|
| 3 | [noun sg] [modal v] [be] for | 274 |
|
| 4 | [noun sg] [be] used for | 13 |
|
