| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [adv] [vb pp] that | 59 |
|
| 2 | has be [adv] argued that | 10 |
|
| 3 | has be well [vb pp] that | 9 |
|
| 4 | has be widely [vb pp] that | 6 |
|
| 5 | has be [adv] shown that | 6 |
|
| 6 | has be [adv] said that | 5 |
|
| 7 | has be [adv] assumed that | 5 |
|
