| Exp.No. | Size of Test Data (in tokens) | Precision (%) | Recall (%) | F-Score (%) |
| 1 | 1000 | 69.61 | 80.46 | 74.64 |
| 2 | 1500 | 68.08 | 80.41 | 73.73 |
| 3 | 2000 | 67.88 | 80.53 | 73.67 |
| 4 | 2500 | 62.07 | 80.58 | 70.13 |
| 5 | 3000 | 63.40 | 80.52 | 70.94 |
| 6 | 3500 | 64.69 | 80.26 | 71.64 |
| 7 | 4000 | 67.02 | 80.50 | 73.14 |
| 8 | 4500 | 65.48 | 80.42 | 72.19 |
| 9 | 5000 | 65.06 | 80.38 | 71.91 |
| 10 | 5500 | 66.02 | 80.22 | 72.43 |