| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be interested | 5 |
|
| 2 | must be interested in | 5 |
|
| 3 | must be interested [prep] | 5 |
|
| 4 | must be interested in | 5 |
|
| 5 | must be interested [prep] | 5 |
|
