| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] so [adv] a time | 25 |
|
| 2 | [prep] so [adv] a time | 25 |
|
| 3 | in so [adv] a time | 16 |
|
| 4 | in so [adv] a time | 16 |
|
| 5 | for so [adv] a time | 5 |
|
| 6 | for so [adv] a time | 5 |
|
