| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] has been [adj] | 107 |
|
| 2 | which has [been] [adj] | 94 |
|
| 3 | what has [been] [adj] | 13 |
|
| 4 | [Wh det] has [been] successful | 7 |
|
| 5 | [Wh det] has [been] subject | 5 |
|
