| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] long since | 13 |
|
| 2 | not [adv] long since | 10 |
|
| 3 | [not/n't] [adv] long since | 10 |
|
| 4 | not [adv] long since | 9 |
|
| 5 | [adv] so long since | 6 |
|
| 6 | [adv] that long since | 5 |
|
