| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a [noun] [that] | 2080 |
|
| 2 | [verb] back [prep] a [noun] | 554 |
|
| 3 | [verb] back [prep] [noun] [that] | 31 |
|
| 4 | back [prep] a [noun] [that] | 19 |
|
