| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [noun] [prep] | 50653 |
|
| 2 | [vb -s] a [noun] [prep] | 13712 |
|
| 3 | [vb -s] [be] a [noun] | 1805 |
|
| 4 | [vb -s] [be] [noun] [prep] | 343 |
|
