| | | Level-1 frequent weighted patterns | Level-2 frequent weighted patterns |
| | 1-FWI | Eucommia ulmoides (70.35) | 15 (34.78) | | 12 (14.74) | | Rehmannia glutinosa (69.02) | 15 (20.74) | | 20 (18.90) | | Angelica sinensis (64.83) | 10 (23.41) | | 15 (20.99) |
| | 2-FWI | Angelica sinensis and Eucommia ulmoides (52.96) | 10, 15 (11.79) | | 15, 15 (10.97) | | Eucommia ulmoides and Rehmannia glutinosa (50.88) | 15, 15 (10.75) | | 15, 20 (7.20) | | Angelica sinensis and Rehmannia glutinosa (45.12) | 15, 20 (5.36) | | 15, 15 (4.87) |
| | 3-FWI | Angelica sinensis, Eucommia ulmoides, and Rehmannia glutinosa (37.79) | 15, 15, 20 (4.28) | | 15, 12, 15 (2.85) | | Angelica sinensis, Eucommia ulmoides, and Drynaria fortunei (30.89) | 10, 15, 15 (6.77) | | 10, 15, 10 (2.99) | | Epimedium brevicornu Maxim, Rehmannia glutinosa, and Drynaria fortunei (30.85) | 15, 15, 15 (4.41) | | 12, 15, 15 (3.74) |
| | 4-FWI | Epimedium brevicornu Maxim, Eucommia ulmoides, Rehmannia glutinosa, and Drynaria fortunei (21.90) | 12, 15, 15, 15 (3.74) | | 10, 15, 15, 10 (2.68) | | Astragalus membranaceus, Angelica sinensis, Eucommia ulmoides, and Drynaria fortunei (20.79) | 30, 10, 15, 15 (6.77) | | 20, 15, 12, 15 (2.26) | | 15, 10, 15, 10 (2.26) | | Achyranthes bidentata Blume, Angelica sinensis, Eucommia ulmoides, and Rehmannia glutinosa (20.70) | 15, 15, 12, 15 (2.26)
15, 15, 15, 20 (1.64) |
| | 5-FWI | Astragalus membranaceus, Angelica sinensis, Eucommia ulmoides, Cuscuta chinensis Lam, and Drynaria fortunei (15.75) | 30, 10, 15, 10, 15 (6.77) | | 15, 09, 12, 12, 09 (2.91) | | Epimedium brevicornu Maxim, Angelica sinensis, Miltiorrhiza, Rehmannia glutinosa, and Drynaria fortunei (14.82) | 10, 10, 25, 15, 10 (2.96) | | 15, 15, 15, 15, 15 (2.26) | | Epimedium brevicornu Maxim, Angelica sinensis, Eucommia ulmoides, Rehmannia glutinosa, and Drynaria fortunei (14.51) | 15, 15, 12, 15, 15 (2.26) | | 30, 12, 20, 20, 30 (1.51) |
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