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