| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [art] [noun] | 34637 |
|
| 2 | [be] [vb pp] [prep] [art] [noun] | 34637 |
|
| 3 | [be] [vb pp] [prep] a [noun] | 9502 |
|
| 4 | [be] [vb pp] [prep] an [noun] | 4556 |
|
| 5 | [be] [verb] [prep] an [noun] | 1579 |
|
