| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [prep] [noun] [noun] | 660 |
|
| 2 | [vb past] [been] [prep] [noun] [noun] | 129 |
|
| 3 | i [vb past] [been] [prep] [noun] | 75 |
|
