| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [vb past] be | 1739 |
|
| 2 | [prep] [n mass] [verb] be | 238 |
|
| 3 | [prep] [n mass] [vb past] be | 42 |
|
| 4 | [prep] [n mass] [vb past] [be] | 42 |
|
