| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [was/were] [v-ing] [prep] | 2900 |
|
| 2 | [was/were] [v-ing] [prep] [noun sg] | 2263 |
|
| 3 | [noun prp] [was/were] [prep] [noun sg] | 995 |
|
| 4 | [noun prp] [v-ing] [prep] [noun sg] | 324 |
|
| 5 | [noun prp] [was/were] [v-ing] [noun sg] | 321 |
|
