| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what is [vb pp] [adj] | 28 |
|
| 2 | [prep] what is called [adj] | 17 |
|
| 3 | of what is [vb pp] [adj] | 8 |
|
| 4 | in what is [vb pp] [adj] | 7 |
|
| 5 | [prep] what is considered [adj] | 7 |
|
