it is possible to % phrase passive voice, try: “can” are identified by % phrase passive is shown % phrase passive. is not included in % phrase maybe this is passive there (are|is) [^.:;]* (that|in) % phrase maybe this is passive can be evaluated % phrase avoid passive: I evaluated can be observed % phrase avoid passive: are visible # is needed % phrase passive voice is used to % phrase go active voice, or subsititute “helps” (are|were) needed % phrase passive voice (is|are) presented in % phrase “appears in”, or reword to avoid passive voice it is possible that % phrase “may” (is|are) (depicted|illustrated|sketched) in % phrase thats passive voice (is|are) shown in % phrase “shows” as can be seen in % phrase X shows that Y. there needs to be % phrase passive voice in a bad way. was designed % phrase passive voce. it may be % phrase passive “it” it is important that % phrase passive; replace with X is important because Y.