| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj] [noun] | 7717 |
|
| 2 | start a [adj] [noun] | 506 |
|
| 3 | start at [adj] [noun] | 72 |
|
| 4 | start at a [adj] | 21 |
|
| 5 | start at a [noun] | 18 |
|
