| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adj] [noun] [prep] | 20668 |
|
| 2 | back [adj] [noun] [prep] | 174 |
|
| 3 | [vb infin] back [adj] [noun] | 71 |
|
| 4 | [vb infin] back [noun] [prep] | 31 |
|
| 5 | [vb infin] back [adj] [prep] | 7 |
|
