| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] problem of [Wh det] [verb] [prep] | 12 |
|
| 2 | [art] problem of [Wh det] [verb] [prep] | 12 |
|
| 3 | the problem of [Wh det] [verb] [prep] | 11 |
|
| 4 | the problem of [Wh det] [verb] [prep] | 11 |
|
| 5 | problem of [Wh det] [verb] [prep] [art] | 9 |
|
| 6 | problem of [Wh det] [verb] [prep] [art] | 9 |
|
| 7 | problem of [Wh det] [verb] [prep] the | 8 |
|
| 8 | problem of [Wh det] [verb] [prep] the | 8 |
|
