| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | lack of [noun] about the | 32 |
|
| 2 | lack of [noun sg] about the | 31 |
|
| 3 | lack of knowledge about the | 7 |
|
| 4 | lack of knowledge about the | 7 |
|
| 5 | lack of clarity about the | 5 |
|
| 6 | lack of clarity about the | 5 |
|
