| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | based [prep] a true [noun sg] | 9 |
|
| 2 | based on a true [noun] | 9 |
|
| 3 | based [prep] a true story | 8 |
|
| 4 | based [prep] a true story | 8 |
|
