| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] for [art] [adj] time | 218 |
|
| 2 | [adv prt] for [art] [adj] time | 115 |
|
| 3 | [adv prt] for [art] tough [noun] | 7 |
|
| 4 | [adv prt] for [art] tough [noun sg] | 7 |
|
| 5 | [adv prt] for [art] tough time | 5 |
|
| 6 | [adv prt] [prep] [art] tough time | 5 |
|
| 7 | [adv] for [art] tough time | 5 |
|
| 8 | [adv prt] for [art] tough time | 5 |
|
| 9 | [adv prt] for [art] tough time | 5 |
|
| 10 | [adv prt] [prep] [art] tough time | 5 |
|
