[ga] (prt) (1) indicates sentence subject (occasionally object); (2) indicates possessive (esp. in literary expressions); (prt, conj) (3) but; however; still; and; (P) #6
[ときに, tokini] (exp) (1) by the way; incidentally; (adv) (2) sometimes; occasionally #11266
[ときには, tokiniha] (exp, adv) at times; occasionally; (P) #12076
[choichoi] (adv, int, n) often; frequently; now and then; occasionally
[chokuchoku] (adv) often; frequently; now and then; occasionally; (P)
[おうおうにして, ouounishite] (adv) sometimes; occasionally; now and then; from time to time
[まま, mama] (adv) occasionally; now and then; sometimes
[たまさか, tamasaka] (adv) occasionally
[たまに, tamani] (adv, suf) (uk) occasionally; once in a while; (P)
[ときたま, tokitama] (adv) once in a while; occasionally; seldom; at long intervals
[おりおり, oriori] (adv, n) occasionally; (P)
[おりにふれて, orinifurete] (adv) occasionally; on opportunity
[おりふし, orifushi] (adv, n) occasionally; at times; the season; from time to time
[の, no] (prt) (1) (uk) (occasionally ん) indicates possessive; (2) verb and adjective nominalizer (nominaliser); (3) substituting for "ga" in subordinate phrases; (4) (often ん) indicates a confident conclusion; (5) emotional emphasis (sentence end) (fem); (6) indicates question (sentence end); (P)