| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [adv] for | 832 |
|
| 2 | [verb] been [verb] for several | 43 |
|
| 3 | [verb] [verb] [adv] for several | 18 |
|
| 4 | been [verb] [adv] for several | 12 |
|
| 5 | [verb] been [adv] for several | 8 |
|
| 6 | [verb] been [verb] [adv] several | 6 |
|
