| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | understanding [prep] the [noun sg] | 974 |
|
| 2 | [prep] how the [noun sg] | 801 |
|
| 3 | understanding [prep] how the | 43 |
|
| 4 | understanding [prep] how [noun sg] | 15 |
|
