| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] on [noun] | 883 |
|
| 2 | [subord] on [noun sg] | 557 |
|
| 3 | [conj] on board | 19 |
|
| 4 | [subord] [prep] board | 12 |
|
| 5 | [subord] on board | 11 |
|
