| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] for [art] tough [noun sg] | 7 |
|
| 2 | [be] [adv] for [art] tough [noun] | 7 |
|
| 3 | [be] [adv] for [art] tough time | 5 |
|
| 4 | [be] [adv] for [art] tough time | 5 |
|
