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