| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [v-ing] | 9220 |
|
| 2 | [adv] [v-ing] in | 2577 |
|
| 3 | was [adv] in | 2546 |
|
| 4 | was [v-ing] in | 2396 |
|
