| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [prep] [pron] [verb] | 214 |
|
| 2 | is [prep] [pron] [to-vb] | 161 |
|
| 3 | is [prep] [pron] do | 15 |
|
| 4 | [be] [prep] [pron] to do | 13 |
|
| 5 | be [prep] [pron] to do | 13 |
|
| 6 | [is] [prep] [pron] to do | 10 |
|
