| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] a [adj] | 2566 |
|
| 2 | [vb -s] [been] a [adj] | 1970 |
|
| 3 | it [vb -s] [been] [adj] | 728 |
|
| 4 | it [vb -s] [been] a | 615 |
|
| 5 | it [been] a [adj] | 17 |
|
