| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] letter to [noun] | 88 |
|
| 2 | [art] [adj] letter to [noun] | 82 |
|
| 3 | [art] open [noun] to [noun] | 52 |
|
| 4 | [art] open letter [prep] [noun] | 38 |
|
| 5 | [art] open letter [prep] [noun] | 38 |
|
| 6 | [art] open letter to [noun] | 33 |
|
| 7 | [art] open letter to [noun] | 33 |
|
