| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for [det] | 129 |
|
| 2 | has been [vb pp] for some | 39 |
|
| 3 | has been [vb pp] for many | 30 |
|
| 4 | has been [vb pp] for this | 16 |
|
| 5 | has been known for [det] | 16 |
|
| 6 | has been used for [det] | 10 |
|
| 7 | has been recognised for [det] | 8 |
|
| 8 | has been made for [det] | 6 |
|
| 9 | has been [vb pp] for all | 6 |
|
| 10 | has been [vb pp] for several | 5 |
|
| 11 | has been [vb pp] for any | 5 |
|
| 12 | has been established for [det] | 5 |
|
