| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [noun] [prep] [noun] | 1507 |
|
| 2 | be [vb pp] [noun] [prep] [noun] | 1506 |
|
| 3 | been [verb] [noun] [prep] [noun] | 499 |
|
| 4 | [been] [vb pp] [noun] [prep] [noun] | 229 |
|
