| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [vb mod] be used [prep] [adj] | 11 |
|
| 2 | [det] [vb mod] [be] used [prep] [adj] | 11 |
|
| 3 | [det] can [be] used [prep] [adj] | 6 |
|
