| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] time they | 18 |
|
| 2 | for a [adj] time they | 14 |
|
| 3 | [prep] a long time they | 11 |
|
| 4 | [prep] a short time they | 6 |
|
