| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been some [noun] | 393 |
|
| 2 | have been some [noun sg] | 315 |
|
| 3 | have [be] some mistake | 7 |
|
| 4 | have [been] some mistake | 7 |
|
| 5 | have been some mistake | 7 |
|
| 6 | have be some mistake | 7 |
|
| 7 | have been [adj] mistake | 7 |
|
| 8 | have been some mistake | 7 |
|
| 9 | have been [det] mistake | 7 |
|
| 10 | [verb] been some mistake | 7 |
|
