| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [adj] in | 116 |
|
| 2 | must be involved in | 12 |
|
| 3 | must be involved in | 12 |
|
| 4 | must be interested in | 5 |
|
| 5 | must be available in | 5 |
|
| 6 | must be interested in | 5 |
|
| 7 | must be available in | 5 |
|
