| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | attempts were [vb pp] [to-vb] [art] | 28 |
|
| 2 | attempts were made [to-vb] [art] | 28 |
|
| 3 | attempts were [vb pp] [to-vb] the | 21 |
|
| 4 | attempts were [vb pp] [to-vb] the | 21 |
|
| 5 | attempts were [vb pp] [to-vb] a | 7 |
|
| 6 | attempts were [vb pp] [to-vb] a | 6 |
|
