| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be available [prep] [adj] | 13 |
|
| 2 | [modal v] not be available [prep] [adj] | 13 |
|
| 3 | not be available [prep] [art] [adj] | 5 |
|
| 4 | not be available [prep] [art] [adj] | 5 |
|
| 5 | not be available [prep] [adj] [noun] | 10 |
|
