| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] been [verb] a [adj] | 11 |
|
| 2 | it has [been] [verb] a [adj] | 8 |
|
| 3 | it [vb -s] [been] [verb] a [adj] | 8 |
|
| 4 | it [vb -s] [been] [vb pp] a [adj] | 7 |
|
