| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] [prep] [noun] | 1369 |
|
| 2 | [be] [v-ing] [prep] this [noun] | 572 |
|
| 3 | [verb] [be] [v-ing] [prep] this | 138 |
|
| 4 | [verb] [be] [prep] this [noun] | 135 |
|
| 5 | [verb] [be] [v-ing] this [noun] | 106 |
|
| 6 | [verb] [v-ing] [prep] this [noun] | 101 |
|
