| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] to [noun sg] | 729 |
|
| 2 | [vb pp] back to [noun sg] | 160 |
|
| 3 | [been] [vb pp] back to | 88 |
|
| 4 | [been] back to [noun sg] | 6 |
|
