| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] time and | 331 |
|
| 2 | at [art] time and | 331 |
|
| 3 | at a [noun] and | 330 |
|
| 4 | at a time [conj] | 165 |
|
| 5 | [prep] a time and | 135 |
|
| 6 | [prep] a time and | 135 |
|
| 7 | at a time [coord] | 107 |
|
| 8 | at a time and | 98 |
|
| 9 | at a time and | 98 |
|
| 10 | at a time and | 98 |
|
