| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have also been [vb pp] | 182 |
|
| 2 | it has also been [vb pp] | 167 |
|
| 3 | it have also been suggested | 35 |
|
| 4 | it have also been argued | 17 |
|
| 5 | it have also been shown | 13 |
|
| 6 | it had also been [vb pp] | 13 |
|
| 7 | it have also been found | 11 |
|
| 8 | it have also been said | 8 |
|
| 9 | it have also been pointed | 8 |
|
| 10 | it have also been held | 6 |
|
| 11 | it have also been proposed | 5 |
|
| 12 | it have also been used | 5 |
|
