| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he could n't [vb infin] [art] | 189 |
|
| 2 | he could n't [vb infin] [adv prt] | 83 |
|
| 3 | he could [vb infin] [adv prt] [art] | 53 |
|
| 4 | could n't [vb infin] [adv prt] [art] | 48 |
|
