| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] be used [prep] [noun] | 82 |
|
| 2 | be used [prep] some [noun] | 42 |
|
| 3 | [vb -s] be [prep] some [noun] | 27 |
|
| 4 | [vb -s] be used [prep] some | 7 |
|
