| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [v-ing] [prep] [noun] | 1756 |
|
| 2 | [Wh pn] [be] [v-ing] [prep] [noun] | 406 |
|
| 3 | [Wh pn] [be] [adv] [v-ing] [prep] | 249 |
|
| 4 | [Wh pn] [be] [adv] [prep] [noun] | 220 |
|
| 5 | [Wh pn] [be] [adv] [v-ing] [noun] | 97 |
|
