| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | attempts have [be] [verb] [to-vb] [det] | 7 |
|
| 2 | attempt have [been] [verb] [to-vb] [det] | 7 |
|
| 3 | attempt have be [verb] [to-vb] [det] | 7 |
|
| 4 | attempt have [be] made [to-vb] [det] | 7 |
|
| 5 | attempt have [be] [vb pp] [to-vb] [det] | 7 |
|
| 6 | attempt have been [verb] [to-vb] [det] | 7 |
|
| 7 | attempt have [be] make [to-vb] [det] | 7 |
|
