| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] to | 21476 |
|
| 2 | be to | 21476 |
|
| 3 | been [prep] | 14772 |
|
| 4 | been [prep] | 14772 |
|
| 5 | been to | 1562 |
|
| 6 | [been] to | 1562 |
|
