| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] [modal v] [be] used | 557 |
|
| 2 | [noun pl] [modal v] [be] used for | 150 |
|
| 3 | [adj] [noun pl] [be] used for | 109 |
|
| 4 | [adj] [noun pl] [modal v] [be] for | 27 |
|
| 5 | [adj] [modal v] [be] used for | 21 |
|
