| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been suggested | 779 |
|
| 2 | [vb -s] been suggested | 638 |
|
| 3 | has been suggested | 617 |
|
| 4 | [vb base] been suggested | 83 |
|
| 5 | have been suggested | 83 |
|
| 6 | had been suggested | 47 |
|
| 7 | [vb past] been suggested | 47 |
|
| 8 | 's been suggested | 21 |
|
| 9 | [vb infin] been suggested | 7 |
|
| 10 | have been suggested | 7 |
|
