(when, before, after, since, while, as, as long as, until, til)

Example :

Ø  While he was walking home, he saw an accident.

Ø  By the time I arrive, Shintya will have left.

Ø  When I was reading an English book, my friend came.

     2.      Clause of Place
(where, wherever, anywhere, everywhere)

Example:

Ø  They sat down wherever they could find empty seats

Ø  Where there is poverty, there we find discontent and unrest.

     3.      Clause of Contrast (or Concession)
(although, though, while)

Example:

Ø  Jellyta wanted to stop, while I wanted to go on.

Ø   Although it is late, we'll stay a little longer. 

     4.       Clause of Manner
(as, like, the way)

Example :

Ø  He did as I told him.

Ø  They may beat us again, like they did in 1978.

     5.       Clause of Purpose and Result
(so..that)

Example :

Ø  She bought a book so (that) she could learn English

     6.       Clause of Cause and Effect
(because, since, as)

Example :

Ø  Because he was sleepy, he went to bed.

Ø  Since he's not interested in classical music, he decided not to go to the concert.

     7.       Clause of Condition
(if, even if, unless)

Example :

Ø  If I see him, I will invite him to the party tomorrow.

Ø   She would forgive her husband everything, if only he would come back to her.

      8.       purpose clauses
(in order to, so that, in order that)

Example :

Ø  They went to the movie early (in order) to find the best seats.