| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it remain [adj] [to-vb] | 31 |
|
| 2 | it remains [adj] [to-vb] | 22 |
|
| 3 | it remained [adj] [to-vb] | 10 |
|
| 4 | it remain difficult [to-vb] | 6 |
|
| 5 | it remain difficult [to-vb] | 6 |
|
| 6 | it remain possible [to-vb] | 5 |
|
| 7 | it remain possible [to-vb] | 5 |
|
