| Feature | English Corpus | Reference Corpus | ||
| N | Percent | N | Percent | |
| Total Units | 283 |
| 236 |
|
| ENGAGEMENT-TYPE | N = 283 | N = 236 | ||
| - monogloss | 17 | 6.01% | 1 | 0.42% |
| - heterogloss | 15 | 5.30% | 8 | 3.39% |