| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used [verb] [prep] [noun] of | 6 |
|
| 2 | be use [verb] [prep] [noun] of | 6 |
|
| 3 | be use [to-vb] [prep] [noun] of | 6 |
|
| 4 | be use [verb] [prep] [noun pl] of | 6 |
|
