| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] [noun] since | 26 |
|
| 2 | have be [vb pp] [prep] [noun] since | 21 |
|
| 3 | have be [verb] [prep] [noun prp] since | 12 |
|
| 4 | have be [verb] in [noun] since | 9 |
|
| 5 | have be [verb] [prep] [noun sg] since | 7 |
|
| 6 | have be [verb] [prep] [noun pl] since | 6 |
|
| 7 | have be [verb] at [noun] since | 5 |
|
| 8 | have be [v-ing] [prep] [noun] since | 5 |
|
| 9 | have be [verb] by [noun] since | 5 |
|
