1	1	I	i
3	1	school	school
5	1	go	go
7	1	one	one
8	1	day	day
10	1	see	see
11	1	people	people
12	1	waiting	waiting
13	1	standing	standing
14	1	bus	bus
15	1	get-on	get-on
16	1	think	think
17	1	free	free
18	1	long-ago	long-ago
19	1	daily	daily
20	1	walk	walk
21	1	finish	finish