| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but there has been [adj] | 7 |
|
| 2 | but there has be [adj] | 7 |
|
| 3 | but there has [be] [adj] | 7 |
|
| 4 | but there has [been] [adj] | 7 |
|
