| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [prep] [det] | 233 |
|
| 2 | [vb base] been available [prep] | 36 |
|
| 3 | been available [prep] [det] | 20 |
|
| 4 | [vb base] available [prep] [det] | 15 |
|
