| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [vb infin] | 8968 |
|
| 2 | could not have | 951 |
|
| 3 | could not have | 951 |
|
| 4 | could not see | 325 |
|
| 5 | could not see | 325 |
|
| 6 | could not afford | 279 |
|
| 7 | could not afford | 279 |
|
| 8 | could not help | 223 |
|
| 9 | could not help | 223 |
|
| 10 | could not get | 217 |
|
| 11 | could not get | 217 |
|
| 12 | could not understand | 186 |
|
| 13 | could not understand | 186 |
|
| 14 | could not bear | 159 |
|
| 15 | could not bear | 159 |
|
| 16 | could not believe | 151 |
|
| 17 | could not believe | 151 |
|
| 18 | could not do | 140 |
|
| 19 | could not do | 140 |
|
| 20 | could not make | 129 |
|
| 21 | could not make | 129 |
|
| 22 | could not find | 128 |
|
| 23 | could not find | 128 |
|
| 24 | could not take | 121 |
|
| 25 | could not take | 121 |
|
| 26 | could not tell | 113 |
|
| 27 | could not tell | 113 |
|
| 28 | could not remember | 111 |
|
| 29 | could not remember | 111 |
|
| 30 | could not go | 102 |
|
