| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [prep] [adj] [noun] | 9282 |
|
| 2 | [verb] back [prep] [adj] [noun] | 1269 |
|
| 3 | [modal v] [verb] back [prep] [noun] | 340 |
|
| 4 | [modal v] [verb] back [prep] [adj] | 205 |
|
| 5 | [modal v] [verb] back [adj] [noun] | 44 |
|
