| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] a [noun] | 18862 |
|
| 2 | be [prep] a [noun] | 9866 |
|
| 3 | be [pron] [prep] [noun] | 2522 |
|
| 4 | be [pron] a [noun] | 1895 |
|
| 5 | be [pron] [prep] a | 1179 |
|
