| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] used [prep] [adj] [noun] | 811 |
|
| 2 | [be] [prep] a [adj] [noun] | 710 |
|
| 3 | used [prep] a [adj] [noun] | 625 |
|
| 4 | [be] used [prep] a [noun] | 553 |
|
| 5 | [be] used [prep] a [adj] | 259 |
|
