| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] response to [art] letter | 9 |
|
| 2 | in response to [art] letter | 9 |
|
| 3 | in response to [art] letter | 9 |
|
| 4 | [prep] response to [art] letter | 9 |
|
| 5 | response to [art] letter [prep] | 9 |
|
| 6 | response to [art] letter [prep] | 9 |
|
| 7 | response to [art] letter from | 7 |
|
| 8 | response to [art] letter from | 7 |
|
