| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] about [to-vb] [prep] | 254 |
|
| 2 | [was/were] [to-vb] [adv prt] [prep] | 211 |
|
| 3 | [was/were] about [to-vb] [adv prt] | 150 |
|
| 4 | about [to-vb] [adv prt] [prep] | 103 |
|
