| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] a | 17763 |
|
| 2 | now [verb] a | 2093 |
|
| 3 | now [vb past] [verb] | 322 |
|
| 4 | now [vb past] a | 254 |
|
