| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [prep] a [noun] | 275 |
|
| 2 | london [prep] a [noun] | 155 |
|
| 3 | of london [prep] [noun] | 60 |
|
| 4 | of london [prep] a | 25 |
|
