| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [verb] a [noun] [prep] | 598 |
|
| 2 | [vb base] [been] [verb] [art] [noun] [prep] | 328 |
|
| 3 | [vb base] [be] [verb] a [noun] [prep] | 165 |
|
| 4 | [vb base] [been] [verb] a [noun] [prep] | 149 |
|
