| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be a [noun sg] [prep] | 6048 |
|
| 2 | be a [noun sg] [prep] [Wh det] | 887 |
|
| 3 | it be a [noun sg] [Wh det] | 490 |
|
| 4 | it be [noun sg] [prep] [Wh det] | 13 |
|
