| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] had a chequered history | 5 |
|
| 2 | [verb] have a chequered history | 5 |
|
| 3 | have have a chequered history | 5 |
|
| 4 | [verb] have a chequered history | 5 |
|
