| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be an [noun sg] [pron] | 208 |
|
| 2 | be an [noun sg] [pron] [vb -s] | 140 |
|
| 3 | it be [noun sg] [pron] [vb -s] | 53 |
|
