| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] time [prep] | 1422 |
|
| 2 | [vb base] at [adj] [prep] | 143 |
|
| 3 | [vb base] [adj] time [prep] | 136 |
|
| 4 | [vb base] at [adj] time | 93 |
|
| 5 | [vb base] at time [prep] | 8 |
|
