| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [to-vb] these [noun pl] | 66 |
|
| 2 | is [adj] [to-vb] [Wh adv] [noun pl] | 21 |
|
| 3 | [adj] [to-vb] [Wh adv] these [noun pl] | 19 |
|
| 4 | is [adj] [to-vb] [Wh adv] these | 18 |
|
