| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had learnt from | 13 |
|
| 2 | have learnt from | 12 |
|
| 3 | have learnt from | 6 |
|
| 4 | has learnt from | 5 |
|
| 5 | having learnt from | 5 |
|
