| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [noun] [conj] | 1396 |
|
| 2 | was [v-ing] [prep] a [noun] | 1347 |
|
| 3 | was [v-ing] [prep] [noun] [conj] | 454 |
|
| 4 | was [prep] a [noun] [conj] | 176 |
|
| 5 | was [v-ing] a [noun] [conj] | 165 |
|
