 |
user optional | service
| service | |
| gen. | after-sale service |
| econ. | after-sales service |
| user: 41 phrases in 12 subjects |
| Communications | 11 |
| Construction | 1 |
| Data processing | 1 |
| Education | 1 |
| Environment | 1 |
| Finances | 4 |
| Information technology | 9 |
| Insurance | 2 |
| Law | 1 |
| Microsoft | 1 |
| Social science | 1 |
| Statistics | 8 |