| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] [noun] | 16057 |
|
| 2 | [vb pp] [prep] [noun] in | 10868 |
|
| 3 | been [prep] [noun] in | 164 |
|
| 4 | been [vb pp] [prep] in | 152 |
|
| 5 | been [vb pp] [noun] in | 82 |
|
