| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been several [noun] | 79 |
|
| 2 | been [adj] attempt | 59 |
|
| 3 | been [det] attempt | 41 |
|
| 4 | be several attempt | 9 |
|
| 5 | [be] several attempt | 9 |
|
| 6 | been several attempt | 8 |
|
| 7 | [been] several attempt | 8 |
|
