| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem [vb pp] by the [noun] | 133 |
|
| 2 | [noun] [vb pp] by the fact | 40 |
|
| 3 | problem [vb pp] by [art] fact | 8 |
|
| 4 | problem [vb pp] by the fact | 8 |
|
| 5 | problem [vb pp] by [art] fact | 8 |
|
| 6 | problem [vb pp] [prep] the fact | 8 |
|
| 7 | problem [verb] by the fact | 8 |
|
