| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [vb pp] to | 436 |
|
| 2 | has since been [vb pp] [prep] | 77 |
|
| 3 | has since been [vb pp] [prep] | 77 |
|
| 4 | [verb] since been [vb pp] to | 17 |
|
| 5 | have since been [vb pp] to | 17 |
|
| 6 | has since been [verb] to | 13 |
|
| 7 | [vb -s] since been [vb pp] to | 13 |
|
| 8 | has since be [vb pp] to | 13 |
|
| 9 | has since [been] [vb pp] to | 13 |
|
| 10 | has since been [vb pp] to | 13 |
|
| 11 | has since [be] [vb pp] to | 13 |
|
