| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [be] [v-ing] is | 586 |
|
| 2 | [Wh det] [pron] be [v-ing] is | 586 |
|
| 3 | [Wh det] [pron] is [verb] is | 48 |
|
| 4 | [Wh det] [pron] [is] [v-ing] is | 48 |
|
| 5 | [pron] [pron] is [v-ing] is | 26 |
|
| 6 | [Wh det] [pron] is [v-ing] be | 26 |
|
| 7 | [Wh det] [pron] is [v-ing] [be] | 26 |
|
| 8 | [Wh det] [pron] is [v-ing] [is] | 24 |
|
