| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] natural | 276 |
|
| 2 | [is] [adv] natural | 124 |
|
| 3 | [was/were] [adv] natural | 102 |
|
| 4 | was [adv] natural | 91 |
|
| 5 | is [adv] natural | 87 |
|
| 6 | [be] only natural | 77 |
|
| 7 | 's [adv] natural | 37 |
|
| 8 | [be] more natural | 36 |
|
| 9 | [be] [adv] natural | 27 |
|
| 10 | be [adv] natural | 27 |
|
| 11 | [be] perfectly natural | 26 |
|
| 12 | [be] quite natural | 21 |
|
| 13 | [be] as natural | 18 |
|
| 14 | [am/are] [adv] natural | 16 |
|
| 15 | are [adv] natural | 14 |
|
| 16 | were [adv] natural | 11 |
|
| 17 | [be] very natural | 11 |
|
| 18 | [be] so natural | 10 |
|
| 19 | [be] also natural | 8 |
|
| 20 | [be] entirely natural | 7 |
|
| 21 | [be] both natural | 7 |
|
| 22 | been [adv] natural | 6 |
|
| 23 | [be] therefore natural | 6 |
|
| 24 | [been] [adv] natural | 6 |
|
| 25 | [be] most natural | 5 |
|
| 26 | [be] perhaps natural | 5 |
|
| 27 | [be] completely natural | 5 |
|
