| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] now | 5552 |
|
| 2 | [prep] now | 5545 |
|
| 3 | before [adv] | 1353 |
|
| 4 | before [adv] | 1322 |
|
| 5 | before now | 101 |
|
| 6 | before now | 101 |
|
