| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] history of | 136 |
|
| 2 | [verb] [vb pp] a [adj] history | 25 |
|
| 3 | [vb pp] a [adj] history of | 10 |
|
| 4 | [verb] [vb pp] a history of | 7 |
|
