| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] on a | 1024 |
|
| 2 | [noun prp] on a | 917 |
|
| 3 | [noun prp] on an | 107 |
|
| 4 | london on a | 21 |
|
| 5 | england on a | 16 |
|
| 6 | scotland on a | 9 |
|
| 7 | britain on a | 9 |
|
| 8 | america on a | 9 |
|
| 9 | york on a | 7 |
|
| 10 | commons on a | 6 |
|
| 11 | france on a | 6 |
|
| 12 | rome on a | 6 |
|
| 13 | jerusalem on a | 6 |
|
| 14 | italy on a | 5 |
|
| 15 | cambridge on a | 5 |
|
| 16 | uk on a | 5 |
|
