| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [pos pn] | 10428 |
|
| 2 | be [to-vb] [pos pn] | 1823 |
|
| 3 | be [prep] [to-vb] | 183 |
|
| 4 | [prep] [to-vb] [pos pn] | 72 |
|
