| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] a [noun] [prep] | 16088 |
|
| 2 | [be] a [noun] [prep] | 7146 |
|
| 3 | [be] [vb pp] a [noun] | 860 |
|
| 4 | [be] [vb pp] [noun] [prep] | 742 |
|
