"yīnwèi p, suǒyǐ q" and relevant forms

This chapter deals with causal complex sentences in the form of “yīnwèi p, suǒyǐ q (因为p，所以q),” along with other relevant forms, such as “yóuyú p, (yīn’ér) q (由于p，（因而）q),” “p, yīzhì q (p，以致q)”, and “jìrán p, jiù q (既然p，就q).”