| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [prep] a [adj] | 1739 |
|
| 2 | [Wh adv] [pron] be a [adj] | 252 |
|
| 3 | [Wh adv] [pron] be [prep] a | 62 |
|
| 4 | [Wh adv] [pron] be [prep] [adj] | 22 |
|
