| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [v-ing] | 12793 |
|
| 2 | [adv] [v-ing] for | 3110 |
|
| 3 | was [v-ing] for | 1876 |
|
| 4 | was [adv] for | 915 |
|
