| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know what 's [v-ing] | 275 |
|
| 2 | know what it 's | 190 |
|
| 3 | what it 's [v-ing] | 86 |
|
| 4 | know it 's [v-ing] | 69 |
|
