| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [noun] | 53582 |
|
| 2 | be [vb pp] [prep] [noun] | 32260 |
|
| 3 | be [vb pp] [prep] a | 14911 |
|
| 4 | be [prep] a [noun] | 1284 |
|
| 5 | be [vb pp] a [noun] | 860 |
|
