| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [v-ing] [Wh det] | 231 |
|
| 2 | [be] [adv] [Wh det] 's | 30 |
|
| 3 | [be] [v-ing] [Wh det] 's | 22 |
|
| 4 | [adv] [v-ing] [Wh det] 's | 16 |
|
