| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | especially [prep] a time [adv] | 10 |
|
| 2 | especially [prep] a time [Wh adv] | 9 |
|
| 3 | especially [prep] a time when | 9 |
|
| 4 | especially [prep] a time when | 9 |
|
