No | Pattern | Freq | Relations |
---|---|---|---|
1 | over a [adj] period of time | 120 | |
2 | over a [adj] period of time | 113 | |
3 | [prep] a considerable period of time | 15 | |
4 | [prep] a considerable period of time | 15 | |
5 | over a considerable [noun sg] of time | 8 | |
6 | over a considerable [noun] of time | 8 | |
7 | over a considerable period of time | 7 | |
8 | over a considerable period of [noun] | 7 | |
9 | over [art] considerable period of time | 7 | |
10 | over a considerable period [prep] time | 7 | |
11 | over [art] considerable period of time | 7 | |
12 | over a considerable period of time | 7 | |
13 | over a considerable period of time | 7 | |
14 | over a considerable period of time | 7 | |
15 | over a considerable period [prep] time | 7 | |
16 | over a considerable period of time | 7 |