| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] since | 495 |
|
| 2 | have been going [prep] | 190 |
|
| 3 | have been going [prep] | 190 |
|
| 4 | have been [v-ing] since | 145 |
|
| 5 | have been go since | 5 |
|
| 6 | have [be] going since | 5 |
|
| 7 | have [been] going since | 5 |
|
| 8 | have be going since | 5 |
|
| 9 | have been going since | 5 |
|
| 10 | [verb] been going since | 5 |
|
