| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a long letter [prep] | 12 |
|
| 2 | write a long letter [prep] | 11 |
|
| 3 | [vb past] a long letter [prep] | 9 |
|
| 4 | wrote a long letter [prep] | 8 |
|
| 5 | a long letter [prep] [noun] | 10 |
|
| 6 | a long letter [prep] [noun prp] | 9 |
|
| 7 | a long letter [prep] [art] | 5 |
|
| 8 | a long letter [prep] [pron] | 5 |
|
| 9 | a long letter [prep] [art] | 5 |
|
| 10 | a long letter [prep] the | 5 |
|
| 11 | a long letter [prep] the | 5 |
|
