| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | reason for the [noun] in | 68 |
|
| 2 | reason for the [noun sg] in | 64 |
|
| 3 | reason for the [noun] in | 39 |
|
| 4 | reasons for the [noun] in | 29 |
|
| 5 | reason for the increase in | 14 |
|
| 6 | reason for the increase in | 14 |
|
| 7 | reason for the decline in | 10 |
|
| 8 | reason for the decline in | 10 |
|
| 9 | reason for the rise in | 6 |
|
| 10 | reason for the rise in | 6 |
|
| 11 | reason for the growth in | 5 |
|
| 12 | reason for the growth in | 5 |
|
