| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [vb pp] a [noun] | 1247 |
|
| 2 | [pron] have [vb pp] a letter | 104 |
|
| 3 | we have [vb pp] [art] letter | 20 |
|
| 4 | we have [vb pp] [art] letter | 20 |
|
| 5 | we [verb] [vb pp] a letter | 18 |
|
| 6 | we have [vb pp] a letter | 18 |
|
| 7 | we have [verb] a letter | 18 |
|
