| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [is] [verb] [is] [prep] | 8 |
|
| 2 | what is [verb] [is] [prep] | 8 |
|
| 3 | what [be] [vb pp] [is] [prep] | 8 |
|
| 4 | what be [verb] [is] [prep] | 8 |
|
| 5 | what [be] [verb] is [prep] | 8 |
|
