| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [noun] [conj] | 1396 |
|
| 2 | is [v-ing] [prep] a [noun] | 637 |
|
| 3 | is [v-ing] [prep] [noun] [conj] | 191 |
|
| 4 | is [prep] a [noun] [conj] | 144 |
|
| 5 | is [v-ing] a [noun] [conj] | 85 |
|
