| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [be] [v-ing] [prep] [num] | 112 |
|
| 2 | [Wh pn] [vb -s] [be] [v-ing] [prep] | 92 |
|
| 3 | [Wh pn] [be] [v-ing] [prep] [num] | 20 |
|
