| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] on [prep] [adj] [noun] | 352 |
|
| 2 | [vb pp] [adv] [prep] [adj] years | 337 |
|
| 3 | [vb pp] on [prep] [adj] [noun pl] | 151 |
|
| 4 | [vb pp] [adv prt] [prep] [adj] years | 123 |
|
| 5 | [verb] on [prep] [adj] years | 60 |
|
| 6 | [vb pp] on [prep] [adj] year | 12 |
|
| 7 | [vb pp] on [prep] [adj] years | 10 |
|
