| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] a chequered history | 8 |
|
| 2 | have [vb pp] [art] chequered history | 8 |
|
| 3 | has [vb pp] [art] chequered history | 5 |
|
| 4 | have had [art] chequered history | 5 |
|
