| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] understand how [art] [noun] | 16 |
|
| 2 | [adj] to understand how [art] [noun] | 16 |
|
| 3 | [adj] understand how [art] [noun] | 16 |
|
| 4 | [adj] understand how the [noun] | 14 |
|
| 5 | [adj] understand how the [noun] | 14 |
|
| 6 | [adj] understand how [art] [noun sg] | 13 |
|
| 7 | difficult understand how [art] [noun] | 5 |
|
