| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [adv] [been] to | 16 |
|
| 2 | 's [adv] be to | 16 |
|
| 3 | 's [adv] been to | 16 |
|
| 4 | 's [adv] [be] to | 15 |
|
