| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [v-ing] [prep] | 2183 |
|
| 2 | who was [v-ing] [prep] | 612 |
|
| 3 | who was [adv] [v-ing] | 261 |
|
| 4 | who was [adv] [prep] | 185 |
|
