| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] [verb] a [noun] | 6877 |
|
| 2 | [pron] [vb base] [verb] [art] problem | 169 |
|
| 3 | [pron] [vb base] [verb] [art] problem | 169 |
|
| 4 | [pron] [verb] [verb] a problem | 110 |
|
| 5 | [pron] [vb base] [verb] a problem | 81 |
|
