| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun prp] [verb] [art] | 19710 |
|
| 2 | [noun prp] [noun prp] [verb] back | 409 |
|
| 3 | [noun prp] [verb] back [art] | 147 |
|
