| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] [verb] a [noun] | 2458 |
|
| 2 | [pron] [vb base] [verb] a problem | 81 |
|
| 3 | i [vb base] [verb] [art] problem | 34 |
|
| 4 | i [vb base] [verb] [art] problem | 34 |
|
| 5 | i [verb] [verb] a problem | 19 |
|
| 6 | i [vb base] [verb] a problem | 16 |
|
