| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] [adv] for | 219 |
|
| 2 | has been [verb] for [det] | 166 |
|
| 3 | been [verb] [adv] for [det] | 125 |
|
| 4 | has been [verb] [adv] [det] | 74 |
|
| 5 | has been [adv] for [det] | 19 |
|
| 6 | has [verb] [adv] for [det] | 15 |
|
