| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] at a [adj] [noun] | 680 |
|
| 2 | [noun] [verb] at [art] [adj] speed | 29 |
|
| 3 | [noun] [verb] [prep] a [adj] speed | 22 |
|
| 4 | [noun] [verb] [prep] a [adj] speed | 22 |
|
| 5 | [noun] [verb] at a [adj] speed | 16 |
|
