| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before [adv] long | 66 |
|
| 2 | before too long | 34 |
|
| 3 | before too long | 34 |
|
| 4 | before very long | 32 |
|
| 5 | before very long | 32 |
|
