| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a [adj] | 5414 |
|
| 2 | it have been a | 1324 |
|
| 3 | it have been [adj] | 1262 |
|
| 4 | it have a [adj] | 1200 |
|
| 5 | it been a [adj] | 19 |
|
