| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] [be] | 3095 |
|
| 2 | [Wh det] a [noun] [prep] | 961 |
|
| 3 | [Wh det] a [noun] [be] | 596 |
|
| 4 | [Wh det] [noun] [prep] [be] | 25 |
|
