| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] [prep] a [adj] [noun] | 2265 |
|
| 2 | [be] [verb] on a [adj] [noun] | 1705 |
|
| 3 | [been] [verb] on [art] [adj] [noun] | 298 |
|
| 4 | [been] [verb] on a [adj] [noun] | 153 |
|
