| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be back [prep] | 527 |
|
| 2 | [modal v] be back [prep] | 527 |
|
| 3 | can be [adv] [prep] | 176 |
|
| 4 | can be back [prep] | 7 |
|
| 5 | can be back [prep] | 7 |
|
| 6 | can [be] back [prep] | 7 |
|
| 7 | can [be] back [prep] | 7 |
|
| 8 | can be back [prep] | 7 |
|
