| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what they [vb past] | 2182 |
|
| 2 | [v-ing] what they | 336 |
|
| 3 | [v-ing] they [vb past] | 250 |
|
| 4 | [v-ing] what [vb past] | 229 |
|
