| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [be] used [prep] [adj] | 83 |
|
| 2 | and [be] used [prep] [adj] | 36 |
|
| 3 | and [vb -s] [be] used [prep] | 20 |
|
| 4 | and [vb -s] [be] [prep] [adj] | 18 |
|
