| 表征类型 | 源域 | 目标域 | 数量 | 比例 |
| 1 | V | PS | 20 | 30% |
| 2 | VS | P | 15 | 22.4% |
| 3 | PVS | VS | 7 | 10.4% |
| 4 | PVS | V | 5 | 7.5% |
| 5 | V | PVS | 4 | 6% |
| 6 | VS | PS | 4 | 6% |
| 7 | PVS | PVS | 3 | 4.5% |
| 8 | PVS | Ø | 3 | 4.5% |
| 9 | PS | PVS | 2 | 3% |
| 10 | PVS | P | 1 | 1.5% |
| 11 | PV | PS | 1 | 1.5% |
| 12 | PVS | PV | 1 | 1.5% |
| 13 | PS | VS | 1 | 1.5% |