| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [prep] a time | 104 |
|
| 2 | and [prep] a time | 104 |
|
| 3 | and [prep] a time | 104 |
|
| 4 | and [prep] a time | 104 |
|
| 5 | and for a time | 54 |
|
| 6 | and for a time | 54 |
|
| 7 | and at a time | 34 |
|
| 8 | and at a time | 34 |
|
| 9 | and after a time | 11 |
|
| 10 | and after a time | 11 |
|
