relative clause
a. defining relative clauses
b. relative pronouns used in defining clauses
c. defining clauses :persons
d. defining clauses : things
e.cleft sentences:
f. relative clauses replaced by infinitive or participle
g. non-defining relative clauses
h. non-defining clauses :persons
i. all ,both ,few ,most ,several ,+of +whom/which
j. non-defining clauses :things
k. connective relative clauses :what and which
l. commas in relative clauses : whoever ,whichever .
a. defining relative clauses
b.relative pronouns used in defining clauses
c. defining clauses :persons
d. defining clauses :things
e. cleft sentences
f.relative clauses replaced by infinitive or participle
g. non-definging relative clauses
h.non-defining clauses :persons
i.all both few of +who/which
j. non-defining clauses :tings
k. connective relative clauses :what which
l. commas in relative clauses :whoever ,whichever