| No |
Thematic groups |
Occurrence () |
| Pre-schoolers3–4 grades |
High-schoolers9–11 grades |
RAD(university students of 1–5 year) |
| 1 |
Flora |
82 |
78 |
61 |
| 2 |
Fauna |
74 |
63 |
52 |
| 3 |
Characteristics of nature |
32 |
24 |
44 |
| 4 |
Atmosphere |
27 |
40 |
18 |
| 5 |
Hydrosphere |
25 |
51 |
32 |
| 6 |
Nature Conservation |
24 |
17 |
17 |
| 7 |
Nature and man |
17 |
17 |
8 |
| 8 |
Landscape, relief, scenery |
15 |
52 |
61 |
| 9 |
Perceptual area |
12 |
27 |
38 |
| 10 |
Outdoor recreation |
8 |
24 |
34 |
| 11 |
Meteorological phenomena |
8 |
37 |
16 |
| 12 |
Seasons, time of day |
7 |
14 |
15 |
| 13 |
Minerals |
6 |
10 |
18 |
| 14 |
Food |
5 |
3 |
7 |
| 15 |
Science of Nature |
5 |
27 |
24 |
| 16 |
Occupation, profession |
2 |
4 |
8 |
| 17 |
Gender metaphorization-generalization |
- |
- |
6 |