| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | lack of understanding [prep] the | 30 |
|
| 2 | lack of understanding [prep] the | 30 |
|
| 3 | lack of understanding of the | 30 |
|
| 4 | lack of understanding [prep] the | 30 |
|
| 5 | lack of understanding [prep] the | 30 |
|
| 6 | lack of understanding of the | 30 |
|
