| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [adv] if [pron] [verb] | 9 |
|
| 2 | [is] [vb pp] [adv] if [pron] [verb] | 9 |
|
| 3 | [is] [vb pp] [adv] if [pers pn] [verb] | 8 |
|
| 4 | [is] [vb pp] [adv] if [pron] [vb base] | 5 |
|
