| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [vb pp] a problem | 65 |
|
| 2 | [vb base] got a problem | 58 |
|
| 3 | 've [vb pp] a problem | 56 |
|
| 4 | have [vb pp] a problem | 9 |
|
| 5 | [vb base] had a problem | 5 |
|
