| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] a [adj] | 1557 |
|
| 2 | [Wh det] has a [adj] | 337 |
|
| 3 | [Wh det] has [been] [adj] | 107 |
|
| 4 | [Wh det] has [been] a | 68 |
|
