quello che

1

was immer (o)

pronome indefinito - sing.
pronome indefinito - sing.
3

welche (o)

pronome indefinito - sing.
4

welcher (o)

pronome indefinito - sing.
5

welches (o)

pronome indefinito - sing.
7

das, was (o)

pronome dimostrativo
8

was (o)

pron. rel. - complemento - sing., pronome dimostrativo, that which; those that; the thing that
pronome dimostrativo - uomo