| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [noun] [pron] | 2871 |
|
| 2 | [prep] [adj] time [pron] | 1620 |
|
| 3 | [prep] [adj] time [pron] | 1619 |
|
| 4 | at [adj] time [pron] | 768 |
|
