| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be not [pron] [to-vb] | 20 |
|
| 2 | it be not [pron] policy | 9 |
|
| 3 | it be [pron] policy [to-vb] | 7 |
|
| 4 | be not [pron] policy [to-vb] | 6 |
|
