| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a long [noun] [prep] | 2905 |
|
| 2 | a long [noun sg] [prep] | 2842 |
|
| 3 | a [adj] letter [prep] | 295 |
|
| 4 | a [adj] letter [prep] | 276 |
|
| 5 | a long letter [prep] | 22 |
|
| 6 | [art] long letter [prep] | 21 |
|
| 7 | a long letter [prep] | 21 |
|
| 8 | [art] long letter [prep] | 21 |
|
| 9 | a long letter [prep] | 21 |
|
| 10 | a long letter [prep] | 21 |
|
