| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [verb] [adv prt] for | 38 |
|
| 2 | it have [been] [v-ing] [adv prt] for | 21 |
|
| 3 | it have [been] [verb] on for | 21 |
|
| 4 | it 's [been] [verb] [adv prt] for | 20 |
|
| 5 | it have [been] go [adv prt] for | 18 |
|
| 6 | it have [been] going [adv prt] for | 17 |
|
| 7 | it have [been] [vb pp] [adv prt] for | 16 |
|
| 8 | it had [been] [verb] [adv prt] for | 10 |
|
| 9 | it have [been] [verb] up for | 10 |
|
| 10 | it has [been] [verb] [adv prt] for | 6 |
|
