| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [that] it can be [vb pp] | 35 |
|
| 2 | [is] that it can be [vb pp] | 35 |
|
| 3 | [is] [that] it can be [vb pp] | 35 |
|
| 4 | [is] [that] it can be used | 6 |
|
