| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] a [noun] | 32653 |
|
| 2 | be [vb pp] for [art] [noun] | 4390 |
|
| 3 | be [verb] for a [noun] | 2341 |
|
| 4 | [be] [vb pp] for a [noun] | 1179 |
|
