| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] how [adj] [pron] is [verb] | 23 |
|
| 2 | [prep] [Wh adv] [adj] [pron] is [verb] | 23 |
|
| 3 | [prep] how [adj] [pron] is [verb] | 23 |
|
| 4 | [prep] [adv] [adj] [pron] is [verb] | 22 |
|
| 5 | [prep] [adv] [adj] [pers pn] is [verb] | 22 |
|
| 6 | [prep] [adv] [adj] it is [verb] | 18 |
|
| 7 | [prep] [adv] [adj] [pron] is [to-vb] | 18 |
|
| 8 | [prep] [adv] [adj] it is [verb] | 18 |
|
| 9 | of [adv] [adj] [pron] is [verb] | 9 |
|
| 10 | [prep] [adv] difficult [pron] is [verb] | 7 |
|
| 11 | about [adv] [adj] [pron] is [verb] | 7 |
|
| 12 | [prep] [adv] difficult [pron] is [verb] | 7 |
|
