| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [been] [to-vb] | 673 |
|
| 2 | [noun sg] have [been] [to-vb] | 532 |
|
| 3 | policy have [been] [verb] | 111 |
|
| 4 | policy have [be] [to-vb] | 21 |
|
| 5 | policy [verb] [been] [to-vb] | 21 |
|
| 6 | policy have [been] [to-vb] | 21 |
|
