| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [v-ing] | 9220 |
|
| 2 | who was [v-ing] | 2111 |
|
| 3 | who was [adv] | 2100 |
|
| 4 | who [adv] [v-ing] | 5 |
|
