| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] for | 5634 |
|
| 2 | [adv] for several | 195 |
|
| 3 | [vb pp] for several | 170 |
|
| 4 | [vb pp] [adv] several | 57 |
|
