| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the 1988 act | 91 |
|
| 2 | the 1984 act | 57 |
|
| 3 | the 1981 act | 50 |
|
| 4 | the 1986 act | 49 |
|
| 5 | the 1944 act | 47 |
|
| 6 | the 1959 act | 43 |
|
| 7 | the 1954 act | 37 |
|
| 8 | the 1976 act | 34 |
|
| 9 | the 1968 act | 33 |
|
| 10 | the 1974 act | 32 |
|
| 11 | the 1980 act | 31 |
|
| 12 | the 1977 act | 30 |
|
| 13 | the 1985 act | 27 |
|
| 14 | the 1972 act | 27 |
|
| 15 | the 1983 act | 26 |
|
| 16 | the 1975 act | 23 |
|
| 17 | the 1987 act | 22 |
|
| 18 | the 1936 act | 21 |
|
| 19 | the 1989 act | 19 |
|
| 20 | the 1990 act | 19 |
|
| 21 | the 1947 act | 19 |
|
| 22 | the 1971 act | 19 |
|
| 23 | the 1967 act | 19 |
|
| 24 | the 1973 act | 16 |
|
| 25 | the 1982 act | 16 |
|
| 26 | the 1908 act | 15 |
|
| 27 | the 1969 act | 14 |
|
| 28 | the 1948 act | 11 |
|
| 29 | the 1978 act | 11 |
|
| 30 | the 1964 act | 11 |
|
