| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be a [adj] | 5496 |
|
| 2 | need [prep] be [adj] | 1004 |
|
| 3 | need [prep] be a | 238 |
|
| 4 | need [prep] a [adj] | 141 |
|
