No | Pattern | Freq | Relations |
---|---|---|---|
1 | [modal v] [be] a [noun] of | 2091 | |
2 | [modal v] [be] a [noun sg] of | 2027 | |
3 | [modal v] [be] a period [prep] | 17 | |
4 | [modal v] [be] a period [prep] | 17 | |
5 | [modal v] [be] a period of | 15 | |
6 | [modal v] [be] a period of | 15 | |
7 | [modal v] [be] [art] period of | 15 |