| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [v-ing] [prep] [art] | 729 |
|
| 2 | [be] [v-ing] [prep] [art] same | 267 |
|
| 3 | to [be] [prep] [art] same | 81 |
|
| 4 | to [be] [v-ing] [art] same | 15 |
|
