| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] he could understand | 10 |
|
| 2 | he could [adv] understand | 85 |
|
| 3 | he could not understand | 73 |
|
| 4 | he could [not/n't] understand | 73 |
|
| 5 | he could not understand | 40 |
|
| 6 | he could n't understand | 33 |
|
| 7 | he could [adv] understand | 12 |
|
| 8 | he could understand [pron] | 10 |
|
| 9 | he could understand [pos pn] | 7 |
|
| 10 | he could understand the | 6 |
|
| 11 | he could understand the | 6 |
|
| 12 | he could understand [art] | 6 |
|
| 13 | he could understand [art] | 6 |
|
