| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] [verb] [adv] these | 21 |
|
| 2 | it be [adj] [to-vb] [adv] these | 21 |
|
| 3 | it be [adj] [verb] [adv] these | 21 |
|
| 4 | it is [adj] [verb] [adv] these | 20 |
|
| 5 | it be [adj] [verb] [Wh adv] these | 17 |
|
| 6 | it be [adj] [verb] how these | 13 |
|
| 7 | it be [adj] [verb] how these | 13 |
|
| 8 | it be difficult [verb] [adv] these | 5 |
|
| 9 | it be [adj] to see [adv] these | 5 |
|
| 10 | it be [adj] see [adv] these | 5 |
|
| 11 | it be difficult [verb] [adv] these | 5 |
|
