| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [art] [noun] [prep] | 52528 |
|
| 2 | back [art] [noun] [prep] | 491 |
|
| 3 | [vb infin] back [art] [noun] | 127 |
|
| 4 | [vb infin] back [noun] [prep] | 31 |
|
