| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] a [noun] for [noun] | 642 |
|
| 2 | [be] a opportunity for [noun] | 21 |
|
| 3 | [is] [art] opportunity for [noun] | 15 |
|
| 4 | [is] a opportunity [prep] [noun] | 11 |
|
