Ok, allow me.
ICAO PANS-ATM Doc 4444 Section 12.3 Para 12.3.4.10 PREPARATION FOR TAKE-OFF
".
.
.
f) LINE UP [AND WAIT];
g) LINE UP RUNWAY (
number);
.
i) (
condition) LINE UP (
brief reiteration of the condition);"
and
12.2.9 ...Words in square parentheses indicate
optional (my bolding)additional words or information that may be necessary in specific instances.
P.S.
The document you quoted in fact indicates this exact phrase!??
RTF Take-off Clearance
Metro Tower, Big Jet 345, approaching holding point C1
Big Jet 345, Metro Tower, line up runway 27