| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb mod] be the main | 6 |
|
| 2 | what [modal v] be the main | 6 |
|
| 3 | what be the main [noun] | 44 |
|
| 4 | what be the main [noun pl] | 23 |
|
| 5 | what be the main [noun sg] | 20 |
|
| 6 | what be the main [adj] | 6 |
|
| 7 | what be the main [adj] | 6 |
|
| 8 | what be the main reason | 5 |
|
