| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] several | 624 |
|
| 2 | [verb] several time | 448 |
|
| 3 | [verb] [vb pp] time | 388 |
|
| 4 | [vb pp] several time | 217 |
|
