| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [adj] years | 405 |
|
| 2 | [v-ing] [prep] [num] years | 300 |
|
| 3 | [verb] [prep] ten years | 97 |
|
| 4 | [v-ing] [prep] ten [noun] | 53 |
|
| 5 | [v-ing] [prep] ten [noun pl] | 50 |
|
| 6 | [v-ing] [prep] ten years | 15 |
|
| 7 | [v-ing] [prep] ten years | 15 |
|
| 8 | [v-ing] [prep] ten year | 15 |
|
