| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] some | 1804 |
|
| 2 | [verb] some time | 911 |
|
| 3 | [vb past] some time | 253 |
|
| 4 | [vb past] [verb] time | 182 |
|
