| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not be [vb pp] [prep] [adj] | 1308 |
|
| 2 | need not be [vb pp] [prep] | 120 |
|
| 3 | need not be [prep] [adj] | 13 |
|
| 4 | need be [vb pp] [prep] [adj] | 6 |
|
| 5 | need not be [vb pp] [adj] | 6 |
|
