| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been a [adj] | 766 |
|
| 2 | [pron] have been a good | 106 |
|
| 3 | [pers pn] have been a good | 84 |
|
| 4 | it have been [art] good | 55 |
|
| 5 | it have [been] a good | 47 |
|
| 6 | it have been a good | 47 |
|
| 7 | it have [be] a good | 47 |
|
| 8 | it have be a good | 47 |
|
| 9 | it [verb] been a good | 47 |
|
