| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] letter | 232 |
|
| 2 | wrote a [adj] [noun] | 181 |
|
| 3 | [vb past] a [adj] letter | 87 |
|
| 4 | write a [adj] letter | 74 |
|
| 5 | wrote [art] [adj] letter | 58 |
|
| 6 | wrote [art] [adj] letter | 58 |
|
| 7 | wrote a [adj] letter | 56 |
|
