| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] has [been] [vb pp] a | 24 |
|
| 2 | [Wh det] [vb -s] been [vb pp] a | 24 |
|
| 3 | which [vb -s] [been] [vb pp] a | 17 |
|
| 4 | [Wh det] [vb -s] [been] called a | 8 |
|
| 5 | what [vb -s] [been] [vb pp] a | 7 |
|
