| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it has be a [adj] | 9 |
|
| 2 | but it has been a [adj] | 9 |
|
| 3 | but it has [been] a [adj] | 9 |
|
| 4 | but it has [be] a [adj] | 8 |
|
