| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be a [noun sg] [pron] | 2704 |
|
| 2 | it be [art] [noun sg] [pron] | 2396 |
|
| 3 | it be a [noun] [pron] | 1494 |
|
| 4 | it [be] a [noun sg] [pron] | 1484 |
|
