| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [noun] [pron] | 2871 |
|
| 2 | at [adj] [noun sg] [pron] | 2350 |
|
| 3 | [prep] [adj] time [pron] | 1310 |
|
| 4 | [prep] [adj] time [pron] | 1309 |
|
| 5 | at [adj] time [pron] | 768 |
|
| 6 | at [adj] time [pron] | 585 |
|
