| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [verb] | 7566 |
|
| 2 | has [adv] been [vb pp] | 7267 |
|
| 3 | have [adv] been assumed | 31 |
|
| 4 | [verb] [adv] been assumed | 31 |
|
| 5 | has [adv] [be] assumed | 24 |
|
| 6 | [vb -s] [adv] been assumed | 24 |
|
| 7 | has [adv] been assume | 24 |
|
| 8 | has [adv] be assumed | 24 |
|
| 9 | has [adv] [been] assumed | 24 |
|
