| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] is [vb pp] at [det] | 11 |
|
| 2 | which is [verb] at [det] | 10 |
|
| 3 | what is [verb] at [det] | 9 |
|
| 4 | [Wh det] is [v-ing] at [det] | 8 |
|
| 5 | [Wh det] is happen at [det] | 7 |
|
| 6 | [Wh det] is happening at [det] | 6 |
|
| 7 | [Wh det] is [verb] at this | 6 |
|
