| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb past] it [verb] [adv] | 8 |
|
| 2 | what [vb past] it [vb infin] [adv] | 8 |
|
| 3 | what [vb past] it [verb] [adv] | 8 |
|
| 4 | what [vb past] it [verb] [adv] | 8 |
|
| 5 | what did it [verb] [adv] | 6 |
|
| 6 | what [vb past] it matter [adv] | 5 |
|
| 7 | what [vb past] it matter [adv] | 5 |
|
