| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] it [adv] [vb infin] | 141 |
|
| 2 | why [vb -s] it [vb infin] | 77 |
|
| 3 | why [vb -s] it [adv] | 7 |
|
