| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] what [to-vb] [prep] [art] | 34 |
|
| 2 | [noun sg] [prep] what [to-vb] [prep] [art] | 28 |
|
| 3 | problem [prep] [pron] [to-vb] [prep] [art] | 10 |
|
| 4 | problem [prep] what [to-vb] [prep] [art] | 8 |
|
| 5 | problem [prep] what [to-vb] [prep] [art] | 8 |
|
| 6 | problem [prep] what [verb] [prep] [art] | 8 |
|
| 7 | problem [prep] what [to-vb] [prep] [art] | 8 |
|
| 8 | problem [prep] what [to-vb] [prep] [art] | 8 |
|
