| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] [adj] [noun] | 3411 |
|
| 2 | at [det] [adj] [noun sg] | 2728 |
|
| 3 | [prep] [det] [adj] time | 1222 |
|
| 4 | [prep] [det] [adj] time | 1222 |
|
| 5 | at [det] [adj] time | 941 |
|
| 6 | at [adj] [adj] time | 862 |
|
| 7 | at [det] [adj] time | 848 |
|
