| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] an [noun] [prep] be | 144 |
|
| 2 | [prep] an [noun sg] [prep] be | 141 |
|
| 3 | [prep] [art] effort [prep] be | 8 |
|
| 4 | [prep] [art] effort [prep] be | 8 |
|
| 5 | [prep] an effort [prep] be | 6 |
|
| 6 | [prep] an effort [prep] be | 6 |
|
| 7 | [prep] an effort [prep] be | 6 |
|
| 8 | [prep] an effort [prep] [be] | 6 |
|
| 9 | [prep] a effort [prep] be | 6 |
|
| 10 | [prep] an effort [prep] [be] | 6 |
|
