| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] for the | 7171 |
|
| 2 | a [noun sg] for the | 7119 |
|
| 3 | a problem [prep] the | 260 |
|
| 4 | a problem [prep] the | 260 |
|
| 5 | [art] problem for the | 117 |
|
| 6 | a problem for [art] | 65 |
|
| 7 | a problem for [art] | 65 |
|
| 8 | a problem for the | 55 |
|
| 9 | a problem for the | 54 |
|
| 10 | a problem for the | 54 |
|
