| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] for | 10597 |
|
| 2 | [v-ing] opportunities for | 58 |
|
| 3 | [be] opportunities for | 52 |
|
| 4 | [be] [v-ing] opportunities | 13 |
|
