| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [noun] [conj] | 1396 |
|
| 2 | be [v-ing] [prep] a [noun] | 452 |
|
| 3 | be [v-ing] [prep] [noun] [conj] | 168 |
|
| 4 | be [prep] a [noun] [conj] | 108 |
|
| 5 | be [v-ing] a [noun] [conj] | 60 |
|
