Table 5:
General corpus statistics.
| Item | Freq |
|---|---|
| General | |
| Average sentence length | 17.6 |
| Spatial triggers | 1372 |
| Sentences with 1 spatial trigger | 874 |
| Sentences with more than 1 spatial trigger | 227 |
| Entity Types | |
| Medical Device | 330 |
| Tip of Device | 142 |
| Device Port/Lead | 11 |
| Imaging Observation | 436 |
| Clinical Finding | 367 |
| Disorder | 390 |
| Anatomical Location | 1492 |
| Descriptor | 1548 |
| Assertion | 326 |
| Quantity | 67 |
| Location Descriptor | 398 |
| Position Info | 167 |
| Process | 19 |
| Spatial Frames (SFs) | |
| Containment | 642 |
| Description | 387 |
| Directional | 168 |
| Spread | 69 |
| Contact | 54 |
| Adjacency | 32 |
| Encirclement | 14 |
| Distance | 6 |
| Most frequent Lexical Units - Containment SF | |
| ‘in.prep’ | 410 |
| ‘within.prep’ | 134 |
| ‘at.prep’ | 86 |
| Most frequent Lexical Units - Description SF | |
| ‘of.prep’ | 277 |
| ‘are.prep’ | 37 |
| ‘with.prep’ | 17 |
| Most frequent Lexical Units - Directional SF | |
| ‘above.prep’ | 43 |
| ‘projecting (over).prep’ | 24 |
| ‘below.prep’ | 18 |
| Spatial Frames based on semantic types | |
| Medical Device-related | 194 |
| Medical Device Tip-related | 142 |
| Imaging Observation-related | 436 |
| Clinical Finding-related | 344 |
| Disorder-related | 212 |
| Spatial frame elements | |
| Figure | 1491 |
| Ground | 1537 |
| Hedge | 249 |
| Diagnosis | 190 |
| Reason | 33 |
| Relative Position | 398 |
| Distance | 45 |
| Position Status | 167 |
| Associated Process | 21 |