| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] it [is] do | 18 |
|
| 2 | [vb base] it 's do | 18 |
|
| 3 | [vb base] it [is] to do | 11 |
|
| 4 | think it [is] do | 9 |
|
