| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] a [noun] [prep] | 22646 |
|
| 2 | [be] a [noun] [prep] [Wh det] | 909 |
|
| 3 | [pron] [be] a [noun] [Wh det] | 684 |
|
| 4 | [pron] [be] [noun] [prep] [Wh det] | 222 |
|
| 5 | [pron] a [noun] [prep] [Wh det] | 82 |
|
