| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [adv] [to-vb] | 349 |
|
| 2 | is [prep] [pron] [adv] | 190 |
|
| 3 | is [prep] [pron] [to-vb] | 161 |
|
| 4 | is [pron] [adv] [to-vb] | 56 |
|
| 5 | is [prep] [adv] [to-vb] | 5 |
|
