| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [art] [noun] | 16624 |
|
| 2 | [Wh pn] [be] [v-ing] [art] [noun] | 797 |
|
| 3 | [Wh pn] [be] [v-ing] [prep] [art] | 662 |
|
| 4 | [Wh pn] [be] [prep] [art] [noun] | 648 |
|
| 5 | [Wh pn] [be] [v-ing] [prep] [noun] | 407 |
|
