| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it has [been] assumed that | 6 |
|
| 2 | [adv] it has be assumed that | 6 |
|
| 3 | [adv] it has [be] assumed that | 6 |
|
| 4 | [adv] it has been assumed that | 6 |
|
