| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] back [prep] the | 801 |
|
| 2 | [be] [prep] the [num] | 538 |
|
| 3 | back [prep] the [num] | 239 |
|
| 4 | [be] back [prep] [num] | 103 |
|
