| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [vb infin] [adv prt] [art] | 96 |
|
| 2 | not [vb infin] [adv prt] of [art] | 70 |
|
| 3 | could not [vb infin] of [art] | 45 |
|
| 4 | could [vb infin] [adv prt] of [art] | 32 |
|
| 5 | could not [vb infin] [adv prt] of | 26 |
|
