Page 312 - Makino,Tsutusi.DictionaryOfIntermediateJGrammar

(On the occasion of graduating from college, Kazuya consulted with his
academic adviser on his future direction.)

$&$G: I/ 7: 3 T / / 7: 0 1 (on the occasion of the marriage)
I:
1:
(ii) Vinf.nonpast 1: (3 3 T 1% 0 1

(On the occasion of my study abroad, my father told me about his own
experience.)
c It/, I k.8~ liL *mi :orl.W t Lr6.L 923 -2
(b) E~$@~%BWRT~C~%I:~T, B%HP%T&N~~QL~:~
(Before I did research on the Japanese economy, I collected materials
at the National Diet Library.)
*vs
L*-J+?$ +<Qi?
(c) &&~i.tf: I.& RW~: 9, MB~%RB LIZ,
7
(The Premier had a conference with cabinet members before attending
the summit.)
L~it? L: fib, a$ L
<
A.
0
,
L
G:/?:
(d) zm~;t;&?h~Q%( +oB+~'~oE~B~$ #d7~~~
(Before writing a historical novel, the novelist did an in-depth survey
of the history of the period he dealt with.)
1. ni atattelatari is used to indicate time when one faces s.t. formal. The
formality of the compound particle can be shown by (1).