| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [verb] be | 540 |
|
| 2 | of [v-ing] be | 466 |
|
| 3 | [prep] having be | 312 |
|
| 4 | of have be | 104 |
|
| 5 | of having [be] | 97 |
|
