| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for a [noun sg] | 49 |
|
| 2 | has been [vb pp] for a number | 9 |
|
| 3 | has been [vb pp] for a year | 8 |
|
| 4 | has been made for a [noun sg] | 6 |
|
