| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at an [adj] [noun] | 2108 |
|
| 2 | start at [adj] [noun] | 72 |
|
| 3 | start an [adj] [noun] | 29 |
|
| 4 | start at an [adj] | 10 |
|
