| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pron] be [prep] | 709 |
|
| 2 | [vb infin] [pron] [be] [prep] | 709 |
|
| 3 | [verb] [pron] is [prep] | 617 |
|
| 4 | [vb infin] [pron] [is] [prep] | 286 |
|
