| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] often [been] [vb pp] to [noun] | 6 |
|
| 2 | have often [been] [vb pp] to [noun] | 6 |
|
| 3 | has often [been] [vb pp] to [noun] | 5 |
|
| 4 | [vb -s] often [been] [vb pp] to [noun] | 5 |
|
