| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for several [noun] | 187 |
|
| 2 | been [adv] for [noun] | 100 |
|
| 3 | been [adv] for several | 11 |
|
| 4 | been [adv] several [noun] | 10 |
|
