| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh pn] [be] about | 9 |
|
| 2 | [noun sg] [Wh pn] [be] about | 6 |
|
| 3 | [Wh pn] [be] about [num] | 14 |
|
| 4 | [Wh pn] [be] about [adj] | 14 |
|
