| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] did [adv] exist | 20 |
|
| 2 | if [pron] did not exist | 19 |
|
| 3 | if [pron] did [not/n't] exist | 19 |
|
| 4 | if [pron] did not exist | 10 |
|
| 5 | if [pron] did n't exist | 9 |
|
