| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] at [adj] | 4263 |
|
| 2 | [noun] at [adj] time | 2954 |
|
| 3 | [prep] [noun] [adj] time | 819 |
|
| 4 | [prep] [noun] at time | 60 |
|
| 5 | [prep] at [adj] time | 41 |
|
