| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun pl] at [adj] [noun] | 616 |
|
| 2 | [prep] [noun] at [adj] time | 554 |
|
| 3 | [prep] [noun pl] [prep] [adj] time | 145 |
|
| 4 | [prep] [noun pl] [prep] [adj] time | 145 |
|
| 5 | [prep] [noun pl] at [adj] time | 75 |
|
