| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [vb pp] so often [conj] | 6 |
|
| 2 | [verb] be [vb pp] so often [conj] | 6 |
|
| 3 | be [vb pp] so often [conj] [pron] | 5 |
|
