| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [adv] for | 505 |
|
| 2 | [verb] [adv] for several | 104 |
|
| 3 | [verb] [been] [adv] several | 11 |
|
| 4 | [been] [adv] for several | 11 |
|
