| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a [noun] | 4964 |
|
| 2 | have been a [n mass] | 62 |
|
| 3 | have been [art] series | 34 |
|
| 4 | have been [art] series | 34 |
|
| 5 | have been a series | 33 |
|
| 6 | have be a series | 33 |
|
| 7 | have been a series | 33 |
|
| 8 | have [be] a series | 33 |
|
| 9 | have [been] a series | 33 |
|
| 10 | [verb] been a series | 33 |
|
