| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be back to | 58 |
|
| 2 | [noun pl] [vb mod] be to | 36 |
|
| 3 | [noun pl] [vb mod] be back | 29 |
|
| 4 | [noun pl] be back to | 14 |
|
