| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] a long [noun sg] [to-vb] | 16 |
|
| 2 | be [verb] a long time [to-vb] | 16 |
|
| 3 | be take a long [noun sg] [to-vb] | 16 |
|
| 4 | be taking a long [noun sg] [to-vb] | 15 |
|
