| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is usually [vb pp] | 151 |
|
| 2 | it is usually assume | 10 |
|
| 3 | it is usually assumed | 10 |
|
| 4 | it is usually express | 6 |
|
| 5 | it is usually expressed | 6 |
|
| 6 | it is usually said | 5 |
|
| 7 | it is usually say | 5 |
|
