| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] for [noun] | 64 |
|
| 2 | have been [vb pp] for [noun sg] | 44 |
|
| 3 | have been [vb pp] for [noun pl] | 14 |
|
| 4 | have been used for [noun] | 9 |
|
| 5 | have been [vb pp] for life | 7 |
|
| 6 | have been [vb pp] for life | 7 |
|
