| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] understand at [adj] | 19 |
|
| 2 | [adv] understand it at | 11 |
|
| 3 | [adv] it at [adj] | 10 |
|
| 4 | understand it at [adj] | 9 |
|
| 5 | [adv] understand it [adj] | 5 |
|
