| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a [adj] | 884 |
|
| 2 | [verb] been a clear | 18 |
|
| 3 | have been a clear | 18 |
|
| 4 | have been a clear | 6 |
|
| 5 | have [been] a clear | 6 |
|
| 6 | [vb infin] been a clear | 6 |
|
| 7 | have been [art] clear | 6 |
|
| 8 | have be a clear | 6 |
|
| 9 | have been [art] clear | 6 |
|
| 10 | have [be] a clear | 6 |
|
