| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a good understanding of [det] [noun] | 9 |
|
| 2 | [art] good understanding of [det] [noun] | 9 |
|
| 3 | [art] good understanding of [det] [noun] | 9 |
|
| 4 | a good understanding of [det] [noun] | 9 |
|
