| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [noun] in [noun prp] | 983 |
|
| 2 | [was/were] [v-ing] in [noun prp] | 385 |
|
| 3 | [was/were] [v-ing] [noun] in | 376 |
|
| 4 | [was/were] [v-ing] [noun] [noun prp] | 212 |
|
| 5 | [was/were] [noun] in [noun prp] | 138 |
|
