| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] a | 26047 |
|
| 2 | [be] [pron] [adv] | 9544 |
|
| 3 | [be] [pron] a | 2696 |
|
| 4 | [pron] [adv] a | 1128 |
|
