| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [pron] [verb] | 286 |
|
| 2 | be [adv] [pron] [to-vb] | 139 |
|
| 3 | [be] [adv] [pron] [to-vb] | 139 |
|
| 4 | [is] [adv] [pron] [to-vb] | 81 |
|
| 5 | is [adv] [pron] [to-vb] | 72 |
|
