| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] main reasons for [verb] [art] | 6 |
|
| 2 | the main reasons for [verb] [art] | 6 |
|
| 3 | [art] main reasons for [verb] [art] | 6 |
|
| 4 | the main reasons for [verb] [art] | 6 |
|
| 5 | main reasons for [verb] [art] [noun] | 7 |
|
| 6 | main reasons for [verb] [art] [noun sg] | 5 |
|
