| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [vb mod] be used [prep] [adj] | 18 |
|
| 2 | and [modal v] be used [prep] [adj] | 18 |
|
| 3 | and can be used [prep] [adj] | 8 |
|
| 4 | and can be used [prep] [adj] | 8 |
|
