| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] on [prep] [adj] [noun] | 289 |
|
| 2 | [vb past] [adv] [prep] [adj] year | 169 |
|
| 3 | [vb past] [adv prt] [prep] [adj] year | 76 |
|
| 4 | [verb] on [prep] [adj] year | 72 |
|
| 5 | [vb past] on [prep] [adj] year | 19 |
|
