| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | reasons [prep] the [noun sg] in | 30 |
|
| 2 | reasons for the [noun] in | 29 |
|
| 3 | reasons [prep] the increase in | 7 |
|
| 4 | reasons [prep] the increase in | 7 |
|
| 5 | reasons [prep] the decline in | 6 |
|
| 6 | reasons [prep] the decline in | 6 |
|
