| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [verb] to [be] | 1523 |
|
| 2 | [pron] [adv] [vb past] to [be] | 545 |
|
| 3 | [pron] [adv] happen to [be] | 107 |
|
| 4 | [pron] [adv] happened [prep] [be] | 47 |
|
