| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] is [conj] | 75 |
|
| 2 | [adv] [vb pp] [is] that | 71 |
|
| 3 | [adv] [vb pp] [is] [that] | 71 |
|
| 4 | [adv] [vb pp] [is] that | 71 |
|
| 5 | often [vb pp] [is] [conj] | 10 |
|
| 6 | [adv] known [is] [conj] | 6 |
|
| 7 | [adv] overlooked [is] [conj] | 5 |
|
