| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's been [verb] to [noun sg] | 19 |
|
| 2 | 's [been] [verb] to [noun sg] | 19 |
|
| 3 | 's [been] [vb pp] to [noun sg] | 16 |
|
| 4 | 's [been] [verb] to hospital | 5 |
|
