| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] on [adj] [noun] | 1383 |
|
| 2 | [adv prt] [prep] [adj] years | 817 |
|
| 3 | [adv prt] on [adj] [noun pl] | 496 |
|
| 4 | [adv prt] on [adj] year | 74 |
|
| 5 | [adv] on [adj] years | 30 |
|
