| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of what it is | 113 |
|
| 2 | of [v-ing] it is | 65 |
|
| 3 | of [v-ing] what is | 36 |
|
| 4 | [v-ing] what it is | 30 |
|
| 5 | of [v-ing] what it | 12 |
|
