| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] available for some time | 7 |
|
| 2 | have [be] available for some time | 7 |
|
| 3 | have be available for some time | 7 |
|
| 4 | have [be] available for some time | 7 |
|
| 5 | have been available for some time | 7 |
|
