| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the back of | 3865 |
|
| 2 | [verb] [prep] the back | 1943 |
|
| 3 | [verb] the back of | 357 |
|
| 4 | [verb] [prep] the of | 23 |
|
| 5 | [verb] [prep] back of | 9 |
|
