相あい次つぐ

不審火ふしんびも相次あいついでいた。

There was also a series of arson attacks.

KFTT corpus (NICT), Wikipedia · CC BY-SA 3.0 · Source

また、飢饉ききんや災害さいがいが相次あいついだ。

Furthermore, famine and disasters occurred one after another.

KFTT corpus (NICT), Wikipedia · CC BY-SA 3.0 · Source

その後ごは再ふたたび当主とうしゅの交代こうたいが相次あいつぎ、低迷傾向ていめいけいこうが続つづいた。

After that, however, the position of head of the family changed hands often, until eventually the family fell into decline.

KFTT corpus (NICT), Wikipedia · CC BY-SA 3.0 · Source