| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [prep] a [adj] [noun] | 1879 |
|
| 2 | to keep it [prep] [adj] [noun] | 17 |
|
| 3 | to keep it [prep] a [adj] | 9 |
|
| 4 | to keep [prep] a [adj] [noun] | 8 |
|
| 5 | to keep it [prep] a [noun] | 7 |
|
