| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | course be [prep] [num] [noun] ' | 49 |
|
| 2 | course be [prep] [num] [noun pl] ' | 49 |
|
| 3 | course be [prep] [num] year ' | 48 |
|
| 4 | course [be] [prep] [num] years ' | 48 |
|
| 5 | [noun] be [prep] [num] years ' | 48 |
|
| 6 | course be [prep] [adj] years ' | 48 |
|
| 7 | course be [prep] [num] years [unc] | 48 |
|
