| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] on [prep] [adj] | 579 |
|
| 2 | [v-ing] [prep] [adj] years | 405 |
|
| 3 | on [prep] [adj] years | 64 |
|
| 4 | [v-ing] on [prep] years | 27 |
|
| 5 | [v-ing] on [adj] years | 5 |
|
