| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [noun] | 3542 |
|
| 2 | have [be] [prep] correspondence | 7 |
|
| 3 | have [been] [prep] correspondence | 7 |
|
| 4 | [verb] been [prep] correspondence | 7 |
|
| 5 | have be [prep] correspondence | 7 |
|
| 6 | have been [prep] correspondence | 7 |
|
