| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] a [noun sg] | 52603 |
|
| 2 | [be] a [noun sg] [Wh det] | 1689 |
|
| 3 | [pron] a [noun sg] [Wh det] | 125 |
|
| 4 | [pron] [be] [noun sg] [Wh det] | 108 |
|
| 5 | [pron] [be] a [Wh det] | 26 |
|
