| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] [prep] [noun sg] | 467 |
|
| 2 | [verb] be [v-ing] [prep] [noun sg] | 467 |
|
| 3 | [verb] is [verb] [prep] [noun sg] | 157 |
|
| 4 | [verb] is [v-ing] [prep] [noun] | 19 |
|
| 5 | [verb] [is] [v-ing] [prep] [noun sg] | 14 |
|
