| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [verb] a [adj] time | 62 |
|
| 2 | [noun] [be] [verb] a [adj] time | 46 |
|
| 3 | [noun] [be] [verb] a tough [noun] | 9 |
|
| 4 | [noun] [be] [verb] a tough [noun sg] | 8 |
|
| 5 | [noun] [be] [verb] a tough time | 7 |
|
| 6 | [noun] [be] [verb] [art] tough time | 7 |
|
| 7 | [noun] [be] [verb] a tough time | 7 |
|
| 8 | [noun] [be] [verb] [art] tough time | 7 |
|
| 9 | [noun] [be] [verb] a tough time | 7 |
|
