| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the time [conj] a | 7 |
|
| 2 | at [art] time [coord] a | 6 |
|
| 3 | at [art] time and a | 5 |
|
| 4 | at [art] time and a | 5 |
|
