Fine-grained evaluation of Quality Estimation for Machine translation based on a linguistically-motivated Test Suite
Table 4: QE accuracy (%) on error types related to verb types
['[EMPTY]', 'amount', 'B17 baseline', 'B13 winning', '⌈ basic', 'A17 RFECV', '⌉ full']
A17-full does much better on verb types, with the exception of the negated modal which gets a surprising 70.3% accuracy from B17.