| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] be [verb] to | 1368 |
|
| 2 | [verb] [pron] be [v-ing] to | 976 |
|
| 3 | [verb] [pron] be happening [prep] | 243 |
|
| 4 | [verb] [pron] be happen to | 103 |
|
| 5 | [verb] [pron] [be] happening to | 99 |
|
