| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [vb pp] [art] [noun] | 612 |
|
| 2 | [prep] [be] [vb pp] [art] [noun sg] | 535 |
|
| 3 | [prep] [be] [vb pp] [art] opportunity | 15 |
|
| 4 | [prep] [be] [verb] [art] opportunity | 14 |
|
| 5 | [prep] [be] [vb pp] [art] opportunity | 13 |
|
| 6 | [prep] [be] [vb pp] [art] opportunity | 13 |
|
| 7 | [prep] [be] [vb pp] [art] opportunity | 13 |
|
