| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [was/were] [v-ing] [adv] | 2249 |
|
| 2 | if [pron] [be] [v-ing] [adv] | 658 |
|
| 3 | if [pron] [was/were] [verb] [adv] | 511 |
|
