| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] about [noun] | 7649 |
|
| 2 | [to-vb] about [noun] | 1259 |
|
| 3 | complain about [noun] | 105 |
|
| 4 | to complain [prep] [noun] | 36 |
|
