| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [is] sometimes [verb] | 10 |
|
| 2 | [prep] what [is] sometimes [verb] | 10 |
|
| 3 | [be] what [is] sometimes [verb] | 5 |
|
| 4 | be what [is] sometimes [verb] | 5 |
|
| 5 | what [is] sometimes [verb] [art] | 9 |
|
| 6 | what [is] sometimes [verb] [art] | 9 |
|
| 7 | what [is] sometimes [verb] a | 6 |
|
| 8 | what [is] sometimes [verb] [prep] | 5 |
|
| 9 | what [is] sometimes [verb] [prep] | 5 |
|
| 10 | what [is] sometimes [verb] a | 5 |
|
