| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | reason for [verb] | 956 |
|
| 2 | reason for [v-ing] | 956 |
|
| 3 | [noun] for doing | 389 |
|
| 4 | [noun sg] for doing | 229 |
|
| 5 | reason for doing | 93 |
|
| 6 | reason [prep] doing | 46 |
|
| 7 | reason [prep] doing | 46 |
|
| 8 | reason for doing | 45 |
|
| 9 | reason for do | 45 |
|
