| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [verb] what is [vb pp] | 31 |
|
| 2 | [noun pl] [v-ing] what be [vb pp] | 9 |
|
| 3 | [noun] [v-ing] what is [vb pp] | 9 |
|
| 4 | [noun pl] [v-ing] what [be] [vb pp] | 9 |
|
| 5 | [noun pl] [v-ing] [pron] is [vb pp] | 7 |
|
| 6 | [noun pl] [v-ing] what [is] [vb pp] | 6 |
|
| 7 | [noun pl] [v-ing] what is [verb] | 5 |
|
