| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is perhaps not surprising that [adj] | 8 |
|
| 2 | is [adv] not surprising that [adj] | 8 |
|
| 3 | is therefore not surprising that [adj] | 7 |
|
| 4 | is [adv] not surprising that [det] | 5 |
|
