| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he could [adv] [verb] [prep] a | 20 |
|
| 2 | he could [adv] [verb] [prep] a | 20 |
|
| 3 | he could [adv] [vb infin] [prep] a | 19 |
|
| 4 | he could not [verb] [prep] a | 10 |
|
| 5 | he could [not/n't] [verb] [prep] a | 10 |
|
| 6 | he could [adv] [verb] [prep] a | 10 |
|
| 7 | he could not [verb] [prep] a | 8 |
|
| 8 | he could [adv] think [prep] a | 5 |
|
| 9 | he could [adv] think [prep] a | 5 |
|
