| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have a keen interest | 5 |
|
| 2 | have a keen interest in | 15 |
|
| 3 | have a keen interest [prep] | 15 |
|
| 4 | have a keen interest [prep] | 15 |
|
| 5 | have a keen interest in | 15 |
|
