| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been a [noun] [prep] | 286 |
|
| 2 | [verb] been a [noun] for | 281 |
|
| 3 | [vb base] been [art] [noun] for | 45 |
|
| 4 | [vb base] [be] a [noun] for | 43 |
|
| 5 | [vb base] be a [noun] for | 43 |
|
| 6 | [vb base] [been] a [noun] for | 30 |
|
