| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | attempt [verb] by [noun sg] | 11 |
|
| 2 | attempt [to-vb] by [noun sg] | 11 |
|
| 3 | [verb] to obtain by [noun sg] | 7 |
|
| 4 | attempt obtain by [noun sg] | 5 |
|
| 5 | attempt to obtain [prep] [noun sg] | 5 |
|
| 6 | attempt to obtain by [noun] | 5 |
|
