| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [det] attempts | 22 |
|
| 2 | [verb] been [det] attempts | 22 |
|
| 3 | have been [det] attempts | 22 |
|
| 4 | have been [det] attempts | 21 |
|
| 5 | been [det] [adj] attempts | 9 |
|
| 6 | been [det] [adj] attempts | 9 |
|
| 7 | been [det] attempts [verb] | 20 |
|
| 8 | been [det] attempts [to-vb] | 20 |
|
