| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [adv] [verb] a [noun] [prep] | 245 |
|
| 2 | [verb] [adv] [verb] a letter [prep] | 32 |
|
| 3 | have [adv] [verb] a letter [prep] | 31 |
|
| 4 | [vb base] [adv] [verb] a letter [prep] | 13 |
|
| 5 | 've [adv] [verb] a letter [prep] | 6 |
|
| 6 | 've [adv] [verb] [art] letter [prep] | 6 |
|
| 7 | 've [adv] [verb] a letter [prep] | 6 |
|
| 8 | 've [adv] [verb] a letter [prep] | 6 |
|
| 9 | 've [adv] [verb] [art] letter [prep] | 6 |
|
