| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] not understand [pron] | 159 |
|
| 2 | [verb] not understand what [pron] | 67 |
|
| 3 | i [verb] not understand what | 42 |
|
| 4 | i [verb] not what [pron] | 16 |
|
