| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [is] [verb] [prep] [art] | 801 |
|
| 2 | what [is] [verb] on [prep] | 286 |
|
| 3 | [is] [verb] on [prep] [art] | 280 |
|
| 4 | what [verb] on [prep] [art] | 103 |
|
| 5 | what [is] on [prep] [art] | 7 |
|
