| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [prep] what is [verb] | 36 |
|
| 2 | [vb base] [prep] [Wh det] is [vb pp] | 27 |
|
| 3 | [vb base] [prep] [Wh det] is [v-ing] | 11 |
|
| 4 | look [prep] [Wh det] is [verb] | 8 |
|
| 5 | [vb base] at [Wh det] is [verb] | 7 |
|
| 6 | [vb base] [prep] [Wh det] is happening | 6 |
|
| 7 | [vb base] in [Wh det] is [verb] | 6 |
|
| 8 | [vb base] [prep] [Wh det] is happen | 6 |
|
| 9 | [vb base] about [Wh det] is [verb] | 6 |
|
| 10 | [vb base] to [Wh det] is [verb] | 5 |
|
