| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [prep] about [art] [noun] | 9 |
|
| 2 | [vb base] [prep] about [art] [noun sg] | 9 |
|
| 3 | [vb base] [prep] about [art] hour | 6 |
|
| 4 | [vb base] [prep] about [art] hour | 6 |
|
