| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [noun] | 125394 |
|
| 2 | [been] [verb] [prep] [noun] | 17564 |
|
| 3 | [been] [vb pp] [prep] [noun] | 16058 |
|
