| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] to [be] | 8901 |
|
| 2 | [pron] to [be] | 7170 |
|
| 3 | [v-ing] [pron] [be] | 4839 |
|
| 4 | [v-ing] [pron] to | 3437 |
|
