| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [adj] time [pron] | 867 |
|
| 2 | at [art] [det] [noun] [pron] | 837 |
|
| 3 | at [art] [det] [noun sg] [pron] | 829 |
|
| 4 | [prep] [art] [det] time [pron] | 820 |
|
| 5 | at [art] [det] time [pron] | 796 |
|
