| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] at [adj] [noun] | 2509 |
|
| 2 | [prep] [noun] at [adj] [noun sg] | 1457 |
|
| 3 | [prep] [noun] [prep] [adj] time | 700 |
|
| 4 | [prep] [noun] [prep] [adj] time | 700 |
|
| 5 | [prep] [noun] at [adj] time | 553 |
|
| 6 | [prep] [noun] at [adj] time | 427 |
|
| 7 | [prep] [noun] at [adj] time | 426 |
|
