| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [pron] [prep] [det] | 811 |
|
| 2 | [be] [pers pn] [prep] [det] | 245 |
|
| 3 | [be] it [prep] [adj] | 159 |
|
| 4 | [be] it [prep] [det] | 106 |
|
