| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] understanding of | 338 |
|
| 2 | have a [adj] understanding of | 105 |
|
| 3 | [verb] have a [adj] understanding | 18 |
|
| 4 | [verb] have a [adj] of | 10 |
|
