| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] about [noun sg] | 3197 |
|
| 2 | [to-vb] about [noun sg] | 545 |
|
| 3 | learn about [noun sg] | 138 |
|
| 4 | to learn [prep] [noun sg] | 94 |
|
| 5 | to learn about [noun] | 70 |
|
