| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] be [v-ing] [prep] | 1847 |
|
| 2 | a [noun] be [v-ing] [prep] | 357 |
|
| 3 | a [noun] [verb] [v-ing] [prep] | 131 |
|
| 4 | a [noun] [verb] be [v-ing] | 65 |
|
| 5 | a [noun] [verb] be [prep] | 27 |
|
