| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [been] a [adj] | 140 |
|
| 2 | but it has a [adj] | 25 |
|
| 3 | but it has [been] a | 15 |
|
| 4 | but it has [been] [adj] | 14 |
|
