| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is sometimes [vb pp] that | 95 |
|
| 2 | it be sometimes said that | 28 |
|
| 3 | it be sometimes argued that | 27 |
|
| 4 | it be sometimes suggested that | 11 |
|
| 5 | it be sometimes claimed that | 7 |
|
