| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a problem if [pron] | 24 |
|
| 2 | a problem if [pron] | 24 |
|
| 3 | a problem if [pron] | 24 |
|
| 4 | a problem if [pers pn] | 19 |
|
| 5 | a problem if you | 11 |
|
| 6 | a problem if you | 11 |
|
